diff --git a/.Rbuildignore b/.Rbuildignore
index 58e9550724581f9a8502b1fd02c5dba72e4681cc..019fe14d61dbf216b28840adc609ebda3a90502b 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -1,3 +1,4 @@
 ^rvgest\.Rproj$
 ^\.Rproj\.user$
 ^LICENSE\.md$
+^data-raw$
diff --git a/DESCRIPTION b/DESCRIPTION
index 30551c58c7ed12d117d79b6a45150a8bf4c6e922..ac7d075ba076ac993047c04f4cb6f9d3b2f6968a 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -19,3 +19,5 @@ Imports:
     lubridate,
     TSstudio
 VignetteBuilder: knitr
+Depends: 
+    R (>= 2.10)
diff --git a/NAMESPACE b/NAMESPACE
index 293638656b3e255de9ee2c2c706bfdd0873a9d71..55588b0e9b2981c0369e3222b9da665577674ee5 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -9,10 +9,12 @@ S3method(vgest_read_chrono,Objectives)
 S3method(vgest_read_chrono,default)
 S3method(vgest_run_store,Objectives)
 S3method(vgest_run_store,character)
-export(get_objectives)
 export(get_vobj_ts)
+export(lakes)
+export(objectives)
 export(plot_isofrequency)
 export(plot_isofrequency_lake)
+export(rulesets)
 export(vgest_cost)
 export(vgest_read)
 export(vgest_read_all)
diff --git a/R/get_objectives.R b/R/get_objectives.R
deleted file mode 100644
index cb2f1a9b784f3157f72a13e17deff78336b7971a..0000000000000000000000000000000000000000
--- a/R/get_objectives.R
+++ /dev/null
@@ -1,60 +0,0 @@
-#' Load objective data for \code{\link{vgest_run}}
-#'
-#' @param objective_thresholds File location of threshold table
-#' @param objective_stations File location of objective station table
-#' @param lakes File location of lake table
-#'
-#' @return A dataframe containing one line by objective and the following columns:
-#' 
-#' - station  (character): identifier of the objective station
-#' - flood (boolean): TRUE for high flow mitigation objective, and FALSE for low flow support
-#' - level (character): code composed with "l" for low-flow and "h" for high flow followed by the number of the level 
-#' - threshold (numeric): value of the threshold in m3/s
-#' - lakes (dataframe): Dataframe containing lake details (name, min storage, max storage)
-#' 
-#' @export
-#'
-#' @examples
-#' # Get objectives stored in IRMaRA package
-#' df <- get_objectives()
-#' # Objectives at Paris
-#' df[df[,"station"] == "PARIS_05",]
-#' # Lake details concerning the 40th objective in the table
-#' df[57, "lakes"]
-get_objectives <- function(
-  objective_thresholds = app_sys("seine", "objective_thresholds.txt"),
-  objective_stations = app_sys("seine", "objective_stations.json"), 
-  lakes = app_sys("seine", "lakes.txt")
-) {
-  thresholds <- read.delim(objective_thresholds)
-  stations <- jsonlite::fromJSON(
-    readLines(objective_stations)
-  )
-  dfLakes <- read.delim(lakes)
-  row.names(dfLakes) <- dfLakes$name
-  bFirst = TRUE
-  for(iStation in 1:nrow(thresholds)) {
-    station <- thresholds[iStation, 1]
-    for(type in c("l", "h")) {
-      bFlood = (type == "h")
-      for(level in grep(paste0(type, ".*"), names(thresholds))) {
-        threshold <- thresholds[iStation, level]
-        df1 <- data.frame(
-          station = station,
-          flood = bFlood,
-          level = names(thresholds)[level],
-          threshold = threshold
-        )
-        df1$lakes <- list(dfLakes[stations[[station]]$lakes,])
-        if(bFirst) {
-          df <- df1
-          bFirst <- FALSE
-        } else {
-          df <- rbind(df, df1)
-        }
-      }
-    }
-  }
-  class(df) <- c("Objectives", class(df))
-  return(df)
-}
\ No newline at end of file
diff --git a/R/get_vobj_ts.R b/R/get_vobj_ts.R
index 2da97414b405e8b1ab9cb6b8c0859dd349d72a12..ee346937cae077284dba672e970d71b76001f797 100644
--- a/R/get_vobj_ts.R
+++ b/R/get_vobj_ts.R
@@ -10,7 +10,7 @@
 #'
 #' @examples
 #' \dontrun{
-#' dfTs <- get_vobj_ts(vgest_read_all(get_objectives()[1,], "./database"))
+#' dfTs <- get_vobj_ts(vgest_read_all(objectives[1,], "./database"))
 #' }
 get_vobj_ts <- function(x) {
   UseMethod("get_vobj_ts", x)
@@ -27,9 +27,9 @@ get_vobj_ts <- function(x) {
 #' @examples
 #' \dontrun{
 #' # Get the first lake of the first objective
-#' dfTs <- get_vobj_ts(vgest_read_all(get_objectives()[1,], "./database")[[1]])
+#' dfTs <- get_vobj_ts(vgest_read_all(objectives[1,], "./database")[[1]])
 #' # Can also be done by
-#' dfTs <- get_vobj_ts(vgest_read_one(1, get_objectives()[1,], "./database"))
+#' dfTs <- get_vobj_ts(vgest_read_one(1, objectives[1,], "./database"))
 #' }
 get_vobj_ts.Vobj <- function(x) {
   # Build the date vector
@@ -57,7 +57,7 @@ get_vobj_ts.Vobj <- function(x) {
 #'
 #' @examples
 #' \dontrun{
-#' dfTs <- get_vobj_ts(vgest_read_all(get_objectives()[1,], "./database"))
+#' dfTs <- get_vobj_ts(vgest_read_all(objectives[1,], "./database"))
 #' }
 get_vobj_ts.ListVobj <-function(x) {
   lVobjTs <- lapply(x, get_vobj_ts.Vobj)
diff --git a/R/lakes.R b/R/lakes.R
new file mode 100644
index 0000000000000000000000000000000000000000..2d47ab22de9987ceb51a83d5b3b660292c4c8c32
--- /dev/null
+++ b/R/lakes.R
@@ -0,0 +1,11 @@
+#' Characteristics of the 4 lakes managed by Seine Grands Lacs
+#'
+#' @format a [data.frame] with 3 columns:
+#'
+#' - "name" the name of the river on which the lake is implemented ([character])
+#' - "min" the minimum lake storage in Mm3 ([numeric])
+#' - "max" the maximum lake storage in Mm3 ([numeric])
+#'
+#' @source \url{https://www.seinegrandslacs.fr/quatre-lacs-reservoirs-au-coeur-dun-bassin}
+#' @export
+"lakes"
diff --git a/R/objectives.R b/R/objectives.R
new file mode 100644
index 0000000000000000000000000000000000000000..778f2630e595bfe8ae58152554d3f2f995ed007c
--- /dev/null
+++ b/R/objectives.R
@@ -0,0 +1,12 @@
+#' Objectives of reservoir management on the Seine River
+#'
+#' @format a [data.frame] with 5 columns:
+#'
+#' - "station" the id of the station ([character])
+#' - "flood" a [logical] which is `TRUE` for a flood objective and `FALSE` for a drought objective
+#' - "level" a [character] representing the severity of the threshold: "l1" to "l4" for low flow thresholds and "h1" to "h3" for high flow thresholds
+#' - "lakes" a [list] which contains a [data.frame] with informations concerning the lakes (See [lakes])
+#'
+#' @source Dorchies, D., Thirel, G., Jay-Allemand, M., Chauveau, M., Dehay, F., Bourgin, P.-Y., Perrin, C., Jost, C., Rizzoli, J.-L., Demerliac, S., Thépot, R., 2014. Climate change impacts on multi-objective reservoir management: case study on the Seine River basin, France. International Journal of River Basin Management 12, 265–283. \url{https://doi.org/10.1080/15715124.2013.865636}
+#' @export
+"objectives"
diff --git a/R/plot_isofrequency.R b/R/plot_isofrequency.R
index 8b4d744a7c31241aee147046f1bbc2405cbf4a5b..263e9cd88666498d6a14ba907bd169f0b8a178a9 100644
--- a/R/plot_isofrequency.R
+++ b/R/plot_isofrequency.R
@@ -27,7 +27,7 @@ plot_isofrequency <- function(x, freq, result.dir = "database") {
 #'
 #' @param vObj dataframe produced by [vgest_read_one()] and stored in a list by [vgest_read_all()]
 #' @param frequencies vector of frequencies to plot
-#' @param lake lake data extract from column `lakes` of objective data given by [get_objectives()]
+#' @param lake lake data extract from column `lakes` of objective data given by [objectives]
 #' @param top.margin top margin applied on the plot for the title
 #'
 #' @return [NULL]
diff --git a/R/rulesets.R b/R/rulesets.R
new file mode 100644
index 0000000000000000000000000000000000000000..194df1d5274b5ca41e136c184818aa8485731f9b
--- /dev/null
+++ b/R/rulesets.R
@@ -0,0 +1,10 @@
+#' Rule sets used in the reservoir managements
+#'
+#' @format a [list] with 2 items:
+#'
+#' - "constraints" [character] description of the constraints apply on the management of the reservoir
+#' - "rules" [character] description of rule set selections depending on which constraints are applied
+#'
+#' @source Dehay, F., 2012. Etude de l’impact du changement climatique sur la gestion des lacs-réservoirs de la Seine (other). Diplôme d’ingénieur de l’ENGEES ,Strasbourg. \url{https://hal.inrae.fr/hal-02597326}
+#' @export
+"rulesets"
diff --git a/R/sysdata.rda b/R/sysdata.rda
new file mode 100644
index 0000000000000000000000000000000000000000..81ac5e9c93fdbc396cb616681a4e8a7327842a33
Binary files /dev/null and b/R/sysdata.rda differ
diff --git a/R/vgest_cost.R b/R/vgest_cost.R
index 4b1cc299e1cec439fb808f98031b7022ff5c352f..a95c00097b5ba0478fcbc6f692ce1a7e0735b595 100644
--- a/R/vgest_cost.R
+++ b/R/vgest_cost.R
@@ -3,7 +3,7 @@
 #' Uses ouput of PaChrono.txt or VObj\[1-4\].dat for the calculation.
 #'
 #' @param data Data source, see details
-#' @param objective one row of the dataframe given by [get_objectives()]
+#' @param objective one row of the dataframe given by [objectives]
 #'
 #' @return the total cost for one objective at one station in m3/day
 #' @rdname vgest_cost
@@ -19,7 +19,7 @@ vgest_cost <- function(data, objective) {
 #' For each lake, it's the mean daily storage for a low-flow support objective and the mean daily available storage capacity for a high flow mitigation objective.
 #'
 #' @param Vobj A [matrix] or a [data.frame] with one column by lake, in the same order as `objective$lakes`
-#' @param objective one row of the dataframe given by [get_objectives()]
+#' @param objective one row of the dataframe given by [objectives]
 #'
 #' @return total cost of all the lakes in m3/day
 #'
@@ -39,7 +39,7 @@ vgest_cost_lakes <- function(Vobj, objective) {
 }
 
 
-#' @param objective one row of the dataframe given by [get_objectives()]
+#' @param objective one row of the dataframe given by [objectives]
 #'
 #' @rdname vgest_cost
 #' @export
@@ -47,7 +47,7 @@ vgest_cost_lakes <- function(Vobj, objective) {
 #' @examples
 #' \dontrun{
 #' # This should be done after the execution of vgest for the concerned objective
-#' objective <- get_objectives()[1,]
+#' objective <- objectives[1,]
 #' lResultVobj <- vgest_read_all(objective)
 #' vgest_cost(lResultVobj, objective)
 #' }
@@ -67,7 +67,7 @@ vgest_cost.ListVobj <- function(data, objective) {
 #' @examples
 #' \dontrun{
 #' # This should be done after the execution of vgest for the concerned objective
-#' objective <- get_objectives()[1,]
+#' objective <- objectives[1,]
 #' lChrono <- vgest_read_chrono(objective)
 #' vgest_cost(lChrono[[1]], objective)
 #' }
@@ -78,7 +78,7 @@ vgest_cost.Chrono <- function(data, objective) {
 
 #'
 #' @param data the [list] given by [vgest_read_chrono()]
-#' @param objective [data.frame] given by [get_objectives()]
+#' @param objective [data.frame] given by [objectives]
 #'
 #' @return A list with items named \[station\]_\[high/low\]_\[threshold\] containing the total cost for a list of objectives and stations in m3/day
 #' @rdname vgest_cost
@@ -87,7 +87,7 @@ vgest_cost.Chrono <- function(data, objective) {
 #' @examples
 #' \dontrun{
 #' # This should be done after the execution of vgest for the concerned objective
-#' objective <- get_objectives()[1,]
+#' objective <- objectives[1,]
 #' lChronos <- vgest_read_chrono(objective, distributionType = 2)
 #' vgest_cost(lChronos, objective)
 #' }
diff --git a/R/vgest_read.R b/R/vgest_read.R
index 17903dfece647705b83a7c52ab12bf802ce33119..5efe4711d379a3ca1b5ec57efb0716ca50d8a9d7 100644
--- a/R/vgest_read.R
+++ b/R/vgest_read.R
@@ -48,7 +48,7 @@ vgest_read <- function(file, bFlood) {
 #' This function is preferred to [vgest_read()] because it builds the path for the file to read.
 #'
 #' @param iLake Lake number for the current station
-#' @param x one line of the dataframe produced by [get_objectives()]
+#' @param x one line of the dataframe produced by [objectives]
 #' @param result.dir path where results of VGEST runs are stored (See [vgest_run_store()])
 #'
 #' @return dataframe with the content of the `VOBJi.DAT` file
@@ -56,7 +56,7 @@ vgest_read <- function(file, bFlood) {
 #'
 #' @examples
 #' \dontrun{
-#' vgest_read_one(1, get_objectives()[1,], "./database")
+#' vgest_read_one(1, objectives[1,], "./database")
 #' }
 vgest_read_one <- function(iLake, x, result.dir) {
   sLowHigh <- c("low", "high")
@@ -72,7 +72,7 @@ vgest_read_one <- function(iLake, x, result.dir) {
 
 #' Read all result files `VOBJi.DAT` for all the lakes of one objective at one station
 #'
-#' @param x one line of the dataframe produced by [get_objectives()]
+#' @param x one line of the dataframe produced by [objectives]
 #' @param result.dir path where results of VGEST runs are stored (See [vgest_run_store()])
 #'
 #' @return list with dataframes produced by
@@ -80,7 +80,7 @@ vgest_read_one <- function(iLake, x, result.dir) {
 #'
 #' @examples
 #' \dontrun{
-#' vgest_read_all(get_objectives()[1,], "./database")
+#' vgest_read_all(objectives[1,], "./database")
 #' }
 vgest_read_all <- function(x, result.dir = "database") {
   lObj <- lapply(1:nrow(x$lakes[[1]]), vgest_read_one, x, result.dir)
diff --git a/R/vgest_read_chrono.R b/R/vgest_read_chrono.R
index 462a682c7f696dc9cfe7bd479be30fc6dc0a6145..07ebe73c166bf218e379ba38605d67641a262dff 100644
--- a/R/vgest_read_chrono.R
+++ b/R/vgest_read_chrono.R
@@ -89,7 +89,7 @@ vgest_read_chrono.default <- function(x, nLakes, distributionType, ...) {
 #'
 #' @examples
 #' \dontrun{
-#' objective <- get_objectives()[1,]
+#' objective <- objectives[1,]
 #' distributionType <- 2
 #' vgest_run_store(objective,
 #'                 1, 1, "Q_NAT_1900-2009.txt",
diff --git a/R/vgest_run_store.R b/R/vgest_run_store.R
index 99a4d6900c1cff78e5d8c12a436330b48306ff56..866c7b7385f9d34f4b21f82ef57ef6c3f1209db7 100644
--- a/R/vgest_run_store.R
+++ b/R/vgest_run_store.R
@@ -45,7 +45,7 @@ vgest_run_store.character <- function(x, reservoirRuleSet, networkSet,
   cat(" - OK\n")
 }
 
-#' @param x row(s) of a [data.frame] provided by [get_objectives()]
+#' @param x row(s) of a [data.frame] provided by [objectives]
 #'
 #' @export
 #' @rdname vgest_run_store
@@ -54,13 +54,13 @@ vgest_run_store.character <- function(x, reservoirRuleSet, networkSet,
 #' \dontrun{
 #' # Example with `vgest_run_store.Objectives`
 #' # Running vgest for:
-#' # - the first objective returned by `get_objectives()`
+#' # - the first objective returned by `objectives`
 #' # - the first configuration of reservoir rules
 #' # - the first configuration of network
 #' # - the naturalized hydrological flows of the file located in DONNEES/Q_NAT_1900-2009.txt
 #' # - doing the optimization on the period between 01/01/1900 and 31/12/2009
 #' # - a task distribution function of present volumes and maximum usable volume replenishment times from the start of time steps
-#' vgest_run_store(get_objectives()[1,],
+#' vgest_run_store(objectives[1,],
 #'                 1, 1, "Q_NAT_1900-2009.txt",
 #'                 "01/01/1900", "31/12/2009", 2)
 #'
diff --git a/inst/seine/lakes.txt b/data-raw/lakes.txt
similarity index 100%
rename from inst/seine/lakes.txt
rename to data-raw/lakes.txt
diff --git a/inst/seine/objective_description.txt b/data-raw/objective_description.txt
similarity index 100%
rename from inst/seine/objective_description.txt
rename to data-raw/objective_description.txt
diff --git a/inst/seine/objective_stations.json b/data-raw/objective_stations.json
similarity index 100%
rename from inst/seine/objective_stations.json
rename to data-raw/objective_stations.json
diff --git a/inst/seine/objective_thresholds.txt b/data-raw/objective_thresholds.txt
similarity index 100%
rename from inst/seine/objective_thresholds.txt
rename to data-raw/objective_thresholds.txt
diff --git a/data-raw/rulesets.txt b/data-raw/rulesets.txt
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/data-raw/seine_grands_lacs.R b/data-raw/seine_grands_lacs.R
new file mode 100644
index 0000000000000000000000000000000000000000..d623aa3244e76cb90d35c7d90a11026e9c69ca9e
--- /dev/null
+++ b/data-raw/seine_grands_lacs.R
@@ -0,0 +1,58 @@
+## code to prepare `seine_grands_lacs` dataset goes here
+
+
+# *** lakes ***
+lakes <- read.delim("data-raw/lakes.txt")
+row.names(lakes) <- lakes$name
+
+# *** objectives ***
+thresholds <- read.delim("data-raw/objective_thresholds.txt")
+stations <- jsonlite::fromJSON(
+  readLines("data-raw/objective_stations.json")
+)
+bFirst = TRUE
+for(iStation in 1:nrow(thresholds)) {
+  station <- thresholds[iStation, 1]
+  for(type in c("l", "h")) {
+    bFlood = (type == "h")
+    for(level in grep(paste0(type, ".*"), names(thresholds))) {
+      threshold <- thresholds[iStation, level]
+      df1 <- data.frame(
+        station = station,
+        flood = bFlood,
+        level = names(thresholds)[level],
+        threshold = threshold
+      )
+      df1$lakes <- list(lakes[stations[[station]]$lakes,])
+      if(bFirst) {
+        objectives <- df1
+        bFirst <- FALSE
+      } else {
+        objectives <- rbind(objectives, df1)
+      }
+    }
+  }
+}
+class(objectives) <- c("Objectives", class(objectives))
+
+# *** rulesets ***
+constraints <- c(
+  "a. Qres (minimum flow) at inlets and at Yonne outlet (inline reservoir)",
+  "b. Qres at outlets",
+  "c. Qref (maximum flow) at inlets and outlets",
+  "d. Priority to hydropower generation on Yonne reservoir (Max outflow of 16m<sup>3</sup>/s)",
+  "e. QST Gradient flow daily limitation for Yonne reservoir (+/- 2m3/s per day)"
+)
+
+rules <- c(
+  "All constraints (a+b+c+d+e)",
+  "1, without Qref (a+b+d+e)",
+  "1, without Qres at outlet (a+c+d+e)",
+  "3, without Qref (a+d+e)",
+  "4, without hydropower priority for Yonne lake (a+e)",
+  "5, without Yonne outflow variation limitation (a)"
+)
+rulesets <- list(constraints = constraints, rules = rules)
+
+# Record data in the package
+usethis::use_data(objectives, lakes, rulesets, internal = TRUE, overwrite = TRUE)
diff --git a/man/get_objectives.Rd b/man/get_objectives.Rd
deleted file mode 100644
index a3b705baba51f5a12b4e1bc86adf5ea407c629b8..0000000000000000000000000000000000000000
--- a/man/get_objectives.Rd
+++ /dev/null
@@ -1,40 +0,0 @@
-% Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/get_objectives.R
-\name{get_objectives}
-\alias{get_objectives}
-\title{Load objective data for \code{\link{vgest_run}}}
-\usage{
-get_objectives(
-  objective_thresholds = app_sys("seine", "objective_thresholds.txt"),
-  objective_stations = app_sys("seine", "objective_stations.json"),
-  lakes = app_sys("seine", "lakes.txt")
-)
-}
-\arguments{
-\item{objective_thresholds}{File location of threshold table}
-
-\item{objective_stations}{File location of objective station table}
-
-\item{lakes}{File location of lake table}
-}
-\value{
-A dataframe containing one line by objective and the following columns:
-\itemize{
-\item station  (character): identifier of the objective station
-\item flood (boolean): TRUE for high flow mitigation objective, and FALSE for low flow support
-\item level (character): code composed with "l" for low-flow and "h" for high flow followed by the number of the level
-\item threshold (numeric): value of the threshold in m3/s
-\item lakes (dataframe): Dataframe containing lake details (name, min storage, max storage)
-}
-}
-\description{
-Load objective data for \code{\link{vgest_run}}
-}
-\examples{
-# Get objectives stored in IRMaRA package
-df <- get_objectives()
-# Objectives at Paris
-df[df[,"station"] == "PARIS_05",]
-# Lake details concerning the 40th objective in the table
-df[57, "lakes"]
-}
diff --git a/man/get_vobj_ts.Rd b/man/get_vobj_ts.Rd
index 0531eaefb8a55185b3db9929a72d47a590a79b81..e44ae2d68e21c5df05760da5564784191ebcc120 100644
--- a/man/get_vobj_ts.Rd
+++ b/man/get_vobj_ts.Rd
@@ -29,15 +29,15 @@ Use for binding results of several lakes for one objective at one station.
 }
 \examples{
 \dontrun{
-dfTs <- get_vobj_ts(vgest_read_all(get_objectives()[1,], "./database"))
+dfTs <- get_vobj_ts(vgest_read_all(objectives[1,], "./database"))
 }
 \dontrun{
 # Get the first lake of the first objective
-dfTs <- get_vobj_ts(vgest_read_all(get_objectives()[1,], "./database")[[1]])
+dfTs <- get_vobj_ts(vgest_read_all(objectives[1,], "./database")[[1]])
 # Can also be done by
-dfTs <- get_vobj_ts(vgest_read_one(1, get_objectives()[1,], "./database"))
+dfTs <- get_vobj_ts(vgest_read_one(1, objectives[1,], "./database"))
 }
 \dontrun{
-dfTs <- get_vobj_ts(vgest_read_all(get_objectives()[1,], "./database"))
+dfTs <- get_vobj_ts(vgest_read_all(objectives[1,], "./database"))
 }
 }
diff --git a/man/lakes.Rd b/man/lakes.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..ad5aebf69c4ecea68832e79894870b3052a17ea6
--- /dev/null
+++ b/man/lakes.Rd
@@ -0,0 +1,24 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/lakes.R
+\docType{data}
+\name{lakes}
+\alias{lakes}
+\title{Characteristics of the 4 lakes managed by Seine Grands Lacs}
+\format{
+a \link{data.frame} with 3 columns:
+\itemize{
+\item "name" the name of the river on which the lake is implemented (\link{character})
+\item "min" the minimum lake storage in Mm3 (\link{numeric})
+\item "max" the maximum lake storage in Mm3 (\link{numeric})
+}
+}
+\source{
+\url{https://www.seinegrandslacs.fr/quatre-lacs-reservoirs-au-coeur-dun-bassin}
+}
+\usage{
+lakes
+}
+\description{
+Characteristics of the 4 lakes managed by Seine Grands Lacs
+}
+\keyword{datasets}
diff --git a/man/objectives.Rd b/man/objectives.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..bc23e5355ccd9f371bb002815e5553286508b06c
--- /dev/null
+++ b/man/objectives.Rd
@@ -0,0 +1,25 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/objectives.R
+\docType{data}
+\name{objectives}
+\alias{objectives}
+\title{Objectives of reservoir management on the Seine River}
+\format{
+a \link{data.frame} with 5 columns:
+\itemize{
+\item "station" the id of the station (\link{character})
+\item "flood" a \link{logical} which is \code{TRUE} for a flood objective and \code{FALSE} for a drought objective
+\item "level" a \link{character} representing the severity of the threshold: "l1" to "l4" for low flow thresholds and "h1" to "h3" for high flow thresholds
+\item "lakes" a \link{list} which contains a \link{data.frame} with informations concerning the lakes (See \link{lakes})
+}
+}
+\source{
+Dorchies, D., Thirel, G., Jay-Allemand, M., Chauveau, M., Dehay, F., Bourgin, P.-Y., Perrin, C., Jost, C., Rizzoli, J.-L., Demerliac, S., Thépot, R., 2014. Climate change impacts on multi-objective reservoir management: case study on the Seine River basin, France. International Journal of River Basin Management 12, 265–283. \url{https://doi.org/10.1080/15715124.2013.865636}
+}
+\usage{
+objectives
+}
+\description{
+Objectives of reservoir management on the Seine River
+}
+\keyword{datasets}
diff --git a/man/plot_isofrequency_lake.Rd b/man/plot_isofrequency_lake.Rd
index be63a95cbd6eee00a6ee12e7d797c269d1c5ea81..0856f9175f866f7c6c7e22e90a36fab30468288f 100644
--- a/man/plot_isofrequency_lake.Rd
+++ b/man/plot_isofrequency_lake.Rd
@@ -11,7 +11,7 @@ plot_isofrequency_lake(vObj, frequencies, lake, top.margin)
 
 \item{frequencies}{vector of frequencies to plot}
 
-\item{lake}{lake data extract from column \code{lakes} of objective data given by \code{\link[=get_objectives]{get_objectives()}}}
+\item{lake}{lake data extract from column \code{lakes} of objective data given by \link{objectives}}
 
 \item{top.margin}{top margin applied on the plot for the title}
 }
diff --git a/man/rulesets.Rd b/man/rulesets.Rd
new file mode 100644
index 0000000000000000000000000000000000000000..a0d24d07428933996c743a9c2254bf08fd0d0927
--- /dev/null
+++ b/man/rulesets.Rd
@@ -0,0 +1,23 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/rulesets.R
+\docType{data}
+\name{rulesets}
+\alias{rulesets}
+\title{Rule sets used in the reservoir managements}
+\format{
+a \link{list} with 2 items:
+\itemize{
+\item "constraints" \link{character} description of the constraints apply on the management of the reservoir
+\item "rules" \link{character} description of rule set selections depending on which constraints are applied
+}
+}
+\source{
+Dehay, F., 2012. Etude de l’impact du changement climatique sur la gestion des lacs-réservoirs de la Seine (other). Diplôme d’ingénieur de l’ENGEES ,Strasbourg. \url{https://hal.inrae.fr/hal-02597326}
+}
+\usage{
+rulesets
+}
+\description{
+Rule sets used in the reservoir managements
+}
+\keyword{datasets}
diff --git a/man/vgest_cost.Rd b/man/vgest_cost.Rd
index 00f2b7d86d69fcc6ae51e5d401d0c6a9b0d47e40..f2b6bf5409867c19bd3b59d6acda5fb93adfddc0 100644
--- a/man/vgest_cost.Rd
+++ b/man/vgest_cost.Rd
@@ -18,7 +18,7 @@ vgest_cost(data, objective)
 \arguments{
 \item{data}{the \link{list} given by \code{\link[=vgest_read_chrono]{vgest_read_chrono()}}}
 
-\item{objective}{\link{data.frame} given by \code{\link[=get_objectives]{get_objectives()}}}
+\item{objective}{\link{data.frame} given by \link{objectives}}
 }
 \value{
 the total cost for one objective at one station in m3/day
@@ -33,19 +33,19 @@ Uses ouput of PaChrono.txt or VObj[1-4].dat for the calculation.
 \examples{
 \dontrun{
 # This should be done after the execution of vgest for the concerned objective
-objective <- get_objectives()[1,]
+objective <- objectives[1,]
 lResultVobj <- vgest_read_all(objective)
 vgest_cost(lResultVobj, objective)
 }
 \dontrun{
 # This should be done after the execution of vgest for the concerned objective
-objective <- get_objectives()[1,]
+objective <- objectives[1,]
 lChrono <- vgest_read_chrono(objective)
 vgest_cost(lChrono[[1]], objective)
 }
 \dontrun{
 # This should be done after the execution of vgest for the concerned objective
-objective <- get_objectives()[1,]
+objective <- objectives[1,]
 lChronos <- vgest_read_chrono(objective, distributionType = 2)
 vgest_cost(lChronos, objective)
 }
diff --git a/man/vgest_cost_lakes.Rd b/man/vgest_cost_lakes.Rd
index a1f97c8b8d4f5905ff51d2bc17f8b55490af5ef1..bfd1c79766baeeb61c3d2377c7900df276c8eb7a 100644
--- a/man/vgest_cost_lakes.Rd
+++ b/man/vgest_cost_lakes.Rd
@@ -9,7 +9,7 @@ vgest_cost_lakes(Vobj, objective)
 \arguments{
 \item{Vobj}{A \link{matrix} or a \link{data.frame} with one column by lake, in the same order as \code{objective$lakes}}
 
-\item{objective}{one row of the dataframe given by \code{\link[=get_objectives]{get_objectives()}}}
+\item{objective}{one row of the dataframe given by \link{objectives}}
 }
 \value{
 total cost of all the lakes in m3/day
diff --git a/man/vgest_read_all.Rd b/man/vgest_read_all.Rd
index 367cd4e9fe439222ac06b65f205c2b1138c2bd1d..a2d529a2610fa6d81c4ebc8e24229e09b24fae20 100644
--- a/man/vgest_read_all.Rd
+++ b/man/vgest_read_all.Rd
@@ -7,7 +7,7 @@
 vgest_read_all(x, result.dir = "database")
 }
 \arguments{
-\item{x}{one line of the dataframe produced by \code{\link[=get_objectives]{get_objectives()}}}
+\item{x}{one line of the dataframe produced by \link{objectives}}
 
 \item{result.dir}{path where results of VGEST runs are stored (See \code{\link[=vgest_run_store]{vgest_run_store()}})}
 }
@@ -19,6 +19,6 @@ Read all result files \code{VOBJi.DAT} for all the lakes of one objective at one
 }
 \examples{
 \dontrun{
-vgest_read_all(get_objectives()[1,], "./database")
+vgest_read_all(objectives[1,], "./database")
 }
 }
diff --git a/man/vgest_read_chrono.Rd b/man/vgest_read_chrono.Rd
index 4e681c50e26e1bda475e4c1e7aecde8342369a70..af892d582c4d9bbbb70494024f65df78d8302da0 100644
--- a/man/vgest_read_chrono.Rd
+++ b/man/vgest_read_chrono.Rd
@@ -67,7 +67,7 @@ The file is saved in RDS format for quicker reading the next time.
 }
 \examples{
 \dontrun{
-objective <- get_objectives()[1,]
+objective <- objectives[1,]
 distributionType <- 2
 vgest_run_store(objective,
                 1, 1, "Q_NAT_1900-2009.txt",
diff --git a/man/vgest_read_one.Rd b/man/vgest_read_one.Rd
index 79aff6ff95055eb97e234c0f02d4990f9c04e3e7..a53cd4705ef92b6bb3c8026f9e149a4c4c8ac3ab 100644
--- a/man/vgest_read_one.Rd
+++ b/man/vgest_read_one.Rd
@@ -9,7 +9,7 @@ vgest_read_one(iLake, x, result.dir)
 \arguments{
 \item{iLake}{Lake number for the current station}
 
-\item{x}{one line of the dataframe produced by \code{\link[=get_objectives]{get_objectives()}}}
+\item{x}{one line of the dataframe produced by \link{objectives}}
 
 \item{result.dir}{path where results of VGEST runs are stored (See \code{\link[=vgest_run_store]{vgest_run_store()}})}
 }
@@ -21,6 +21,6 @@ This function is preferred to \code{\link[=vgest_read]{vgest_read()}} because it
 }
 \examples{
 \dontrun{
-vgest_read_one(1, get_objectives()[1,], "./database")
+vgest_read_one(1, objectives[1,], "./database")
 }
 }
diff --git a/man/vgest_run_store.Rd b/man/vgest_run_store.Rd
index 8642fe4d272183510a1a30e2f641c3aca828e202..237bf010d67863e75fa148965b341b1df5ca4139 100644
--- a/man/vgest_run_store.Rd
+++ b/man/vgest_run_store.Rd
@@ -37,7 +37,7 @@ vgest_run_store(x, ...)
 )
 }
 \arguments{
-\item{x}{row(s) of a \link{data.frame} provided by \code{\link[=get_objectives]{get_objectives()}}}
+\item{x}{row(s) of a \link{data.frame} provided by \link{objectives}}
 
 \item{...}{other parameter passed to the method \link{vgest_run_store.character}}
 
@@ -77,13 +77,13 @@ Prepare, run and store results of one or several VGEST instances
 \dontrun{
 # Example with `vgest_run_store.Objectives`
 # Running vgest for:
-# - the first objective returned by `get_objectives()`
+# - the first objective returned by `objectives`
 # - the first configuration of reservoir rules
 # - the first configuration of network
 # - the naturalized hydrological flows of the file located in DONNEES/Q_NAT_1900-2009.txt
 # - doing the optimization on the period between 01/01/1900 and 31/12/2009
 # - a task distribution function of present volumes and maximum usable volume replenishment times from the start of time steps
-vgest_run_store(get_objectives()[1,],
+vgest_run_store(objectives[1,],
                 1, 1, "Q_NAT_1900-2009.txt",
                 "01/01/1900", "31/12/2009", 2)