diff --git a/DESCRIPTION b/DESCRIPTION
index 4741ff14cc830fc269a54a57fc2c413a42c0ea0a..64d83527323ae16f9f9a1a8cf095a08ba297ba41 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.0.5.10
-Date: 2017-01-20
+Version: 1.0.5.11
+Date: 2017-01-23
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl")),
   person("Charles", "Perrin", role = c("aut", "ths")),
@@ -18,12 +18,6 @@ Authors@R: c(
   person("Guillaume", "Thirel", role = c("ctb")),
   person("Audrey", "Valéry", role = c("ctb"))
   )
-Author: Laurent Coron, Charles Perrin, with contributions
- from Vazken Andréassian, Pierre Brigode, Olivier Delaigue,
- Nicolas Le Moine, Thibaut Mathevet, Safouane Mouelhi,
- Ludovic Oudin, Raji Pushpalatha, Guillaume Thirel, Audrey Valéry.
- Based on earlier work by Claude Michel.
-Maintainer: Olivier Delaigue <airGR@irstea.fr>
 Depends: R (>= 3.0.1)
 Description: Hydrological modelling tools developed
   at Irstea-Antony (HBAN Research Unit, France). The package includes several conceptual
diff --git a/R/Utils.R b/R/Utils.R
deleted file mode 100644
index 56cdd51a9df8ea2974c2fde781b32556dceec0a2..0000000000000000000000000000000000000000
--- a/R/Utils.R
+++ /dev/null
@@ -1,3 +0,0 @@
-.onLoad <- function(libname, pkgname){
-  print(citation("airGR"))
-}
\ No newline at end of file
diff --git a/inst/CITATION b/inst/CITATION
index 7afdb5c9bb878e5ded6231faf6c32225d472964b..e581dd85201ad8a6974dfcee87643f246670cebd 100644
--- a/inst/CITATION
+++ b/inst/CITATION
@@ -1,30 +1,35 @@
+year    <- sub("-.*", "", meta$Date)
+version <- meta$Version
+note    <- sprintf("R package version %s", version)
+
+
 citHeader("To cite airGR in publications use these two references:")
 
 bibentry(bibtype="Article",
-	title = "airGR: A suite of lumped hydrological models in an R-package",
+	title = "airGR: A Suite of Lumped Hydrological Models in an R-Package",
     author = personList(as.person("L. Coron"), as.person("G. Thirel"), as.person("O. Delaigue"), as.person("C. Perrin"), as.person("V. Andréassian")),
-	journal = "Environmental Modelling and software",
+	journal = "Environmental Modelling and Software",
   	year = "submitted",       
         textVersion = 
         paste("Coron, L., Thirel, G., Delaigue, O., Perrin, C. and Andréassian, V.",
 	          "(submitted).", 
-              "airGR: A suite of lumped hydrological models in an R-package.",
-              "Environmental Modelling and software.",
+              "airGR: A Suite of Lumped Hydrological Models in an R-Package.",
+              "Environmental Modelling and Software.",
               sep = " ")
          )
 
 bibentry(bibtype="Manual",
-	title = "airGR: Suite of GR hydrological models for precipitation-runoff modelling",
+	title = "airGR: Suite of GR Hydrological Models for Precipitation-Runoff Modelling",
     author = personList(as.person("L. Coron"), as.person("C. Perrin"), as.person("C. Michel")),
 	journal = "R News",
-  	year = substr(packageDescription("airGR", fields = "Date"), 1, 4),
-    note = sprintf("R package version %s", packageVersion("airGR")),
+  	year = year,
+    note = note,
     url = "https://webgr.irstea.fr/airGR/?lang=en",
         textVersion = 
         paste("Coron, L., Perrin, C. and Michel, C.",
-			  substr(packageDescription("airGR", fields = "Date"), 1, 4),
-              "airGR: Suite of GR hydrological models for precipitation-runoff modelling.",
-              sprintf("R package version %s.", packageVersion("airGR")),
+			  year,
+              "airGR: Suite of GR Hydrological Models for Precipitation-Runoff Modelling.",
+              note,
               "https://webgr.irstea.fr/airGR/?lang=en.",
               sep = " ")
          )