diff --git a/DESCRIPTION b/DESCRIPTION
index f1c39eb763337f43ed155eee4493b52693a3ba14..06b07de5e36708305a39cddd60ba0e7b1c2eb408 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: airGR
 Type: Package
 Title: Suite of GR Hydrological Models for Precipitation-Runoff Modelling
-Version: 1.2.12.26
+Version: 1.2.12.27
 Date: 2019-04-01
 Authors@R: c(
   person("Laurent", "Coron", role = c("aut", "trl"), comment = c(ORCID = "0000-0002-1503-6204")),
diff --git a/NEWS.rmd b/NEWS.rmd
index 078d8f1d62d4f21158c5f494615ed646e75b0f6a..e75e773c35084014b8a3222afb35994aa768e24d 100644
--- a/NEWS.rmd
+++ b/NEWS.rmd
@@ -13,7 +13,7 @@ output:
 
 
 
-### 1.2.12.26 Release Notes (2019-04-01) 
+### 1.2.12.27 Release Notes (2019-04-01) 
 
 
 
diff --git a/man/CreateInputsCrit.Rd b/man/CreateInputsCrit.Rd
index cf963cf8cb0d4bfec8ab23c36573efb0f4a40426..16553be67755949e7cfb20a3175925fa0a0321a6 100644
--- a/man/CreateInputsCrit.Rd
+++ b/man/CreateInputsCrit.Rd
@@ -10,7 +10,7 @@
 
 \usage{
 CreateInputsCrit(FUN_CRIT, InputsModel, RunOptions,
-  Qobs, Obs, varObs = "Q", BoolCrit = NULL,
+  Qobs, Obs, VarObs = "Q", BoolCrit = NULL,
   transfo = "", weights = NULL,
   Ind_zeroes = NULL, epsilon = NULL,
   warnings = TRUE, verbose = TRUE)
@@ -28,7 +28,7 @@ CreateInputsCrit(FUN_CRIT, InputsModel, RunOptions,
 
 \item{Obs}{[numeric (atomic or list)] series of observed variable ([mm/time step] for discharge or SWE, [-] for SCA)}
 
-\item{varObs}{(optional) [character (atomic or list)] names of the observed variable (\code{"Q"} by default, or one of \code{"SCA"}, \code{"SWE"}])}
+\item{VarObs}{(optional) [character (atomic or list)] names of the observed variable (\code{"Q"} by default, or one of \code{"SCA"}, \code{"SWE"}])}
 
 \item{BoolCrit}{(optional) [boolean (atomic or list)] boolean (the same length as \code{Obs}) giving the time steps to consider in the computation (all time steps are considered by default)}
 
@@ -51,11 +51,11 @@ CreateInputsCrit(FUN_CRIT, InputsModel, RunOptions,
   \tabular{ll}{
     \emph{$FUN_CRIT  } \tab [function] error criterion function (e.g. \code{\link{ErrorCrit_RMSE}}, \code{\link{ErrorCrit_NSE}}) \cr
     \emph{$Obs       } \tab [numeric] series of observed variable(s) ([mm/time step] for discharge or SWE, [-] for SCA) \cr
-    \emph{$varObs    } \tab [character] names of the observed variable(s) \cr
+    \emph{$VarObs    } \tab [character] names of the observed variable(s) \cr
     \emph{$BoolCrit  } \tab [boolean] boolean giving the time steps considered in the computation \cr
     \emph{$transfo   } \tab [character] name of the transformation (e.g. \code{""}, \code{"sqrt"}, \code{"log"}, \code{"inv"}, \code{"sort"}) \cr
     \emph{$epsilon   } \tab [numeric] small value to add to all observations and simulations when \code{"log"} or \code{"inv"} transformations are used [same unit as \code{Obs}] \cr
-    \emph{$weights   } \tab [numeric] vector (same length as \code{varObs}) giving the weights to use for elements of \code{FUN_CRIT} [-] \cr
+    \emph{$weights   } \tab [numeric] vector (same length as \code{VarObs}) giving the weights to use for elements of \code{FUN_CRIT} [-] \cr
   }
   
 When \code{weights = NULL}, \code{CreateInputsCrit} returns an object of class \emph{Single} that is  a list such as the one described above. \cr
@@ -74,7 +74,7 @@ Creation of the \code{InputsCrit} object required to the \code{ErrorCrit_*} func
 Users wanting to use \code{FUN_CRIT} functions that are not included in the package must create their own InputsCrit object accordingly. \cr \cr
 The epsilon value is useful when \code{"log"} or \code{"inv"} transformations are used (to avoid calculation of the inverse or of the logarithm of zero). The impact of this value and a recommendation about the epsilon value to use (usually one hundredth of average observation) are discussed in Pushpalatha et al. (2012) for NSE and in Santos et al. (2018) for KGE and KGE'. \cr \cr
 We do not advise computing KGE or KGE' with log-transformation as it might be wrongly influenced by discharge values close to 0 or 1 and the criterion value is dependent on the discharge unit. See Santos et al. (2018) for more details and alternative solutions (see the references list below). \cr \cr
-Users can set the following arguments as atomic or list: \code{FUN_CRIT}, \code{Obs}, \code{varObs}, \code{BoolCrit}, \code{transfo}, \code{weights}. If the list format is chosen, all the lists must have the same length. \cr
+Users can set the following arguments as atomic or list: \code{FUN_CRIT}, \code{Obs}, \code{VarObs}, \code{BoolCrit}, \code{transfo}, \code{weights}. If the list format is chosen, all the lists must have the same length. \cr
 Calculation of a single criterion (e.g. NSE computed on discharge) is prepared by providing to \code{CreateInputsCrit} arguments atomics only. \cr
 Calculation of multiple criteria (e.g. NSE computed on discharge and RMSE computed on discharge) is prepared by providing to \code{CreateInputsCrit} arguments lists except for \code{weights} that must be set as \code{NULL}. \cr
 Calculation of a composite criterion (e.g. the average between NSE computed on dscharge and NSE computed on log of discharge) is prepared by providing to \code{CreateInputsCrit} arguments lists including \code{weights}. \cr
@@ -108,7 +108,7 @@ OutputsModel <- RunModel_GR4J(InputsModel = InputsModel, RunOptions = RunOptions
 InputsCritSingle <- CreateInputsCrit(FUN_CRIT = ErrorCrit_NSE,
                                      InputsModel = InputsModel, RunOptions = RunOptions,
                                      Obs = list(BasinObs$Qmm[Ind_Run]),
-                                     varObs = "Q", transfo = "",
+                                     VarObs = "Q", transfo = "",
                                      weights = NULL)
 str(InputsCritSingle)
 invisible(ErrorCrit(InputsCrit = InputsCritSingle, OutputsModel = OutputsModel))
@@ -117,7 +117,7 @@ invisible(ErrorCrit(InputsCrit = InputsCritSingle, OutputsModel = OutputsModel))
 InputsCritMulti <- CreateInputsCrit(FUN_CRIT = list(ErrorCrit_RMSE, ErrorCrit_NSE),
                                     InputsModel = InputsModel, RunOptions = RunOptions,
                                     Obs = list(BasinObs$Qmm[Ind_Run], BasinObs$Qmm[Ind_Run]),
-                                    varObs = list("Q", "Q"), transfo = list("", "sqrt"),
+                                    VarObs = list("Q", "Q"), transfo = list("", "sqrt"),
                                     weights = NULL)
 str(InputsCritMulti)                                         
 invisible(ErrorCrit(InputsCrit = InputsCritMulti, OutputsModel = OutputsModel))
@@ -127,7 +127,7 @@ invisible(ErrorCrit(InputsCrit = InputsCritMulti, OutputsModel = OutputsModel))
 InputsCritCompo <- CreateInputsCrit(FUN_CRIT = list(ErrorCrit_NSE, ErrorCrit_NSE),
                                     InputsModel = InputsModel, RunOptions = RunOptions,
                                     Obs = list(BasinObs$Qmm[Ind_Run], BasinObs$Qmm[Ind_Run]),
-                                    varObs = list("Q", "Q"), transfo = list("", "log"),
+                                    VarObs = list("Q", "Q"), transfo = list("", "log"),
                                     weights = list(0.4, 0.6))
 str(InputsCritCompo)                                         
 invisible(ErrorCrit(InputsCrit = InputsCritCompo, OutputsModel = OutputsModel))