Update data sources (url to doi)

R/data.R

@@ -13,7 +13,7 @@
 #'   arthropod.}
 #' }
 #'
-#' @source \url{https://pubmed.ncbi.nlm.nih.gov/15499502/}
+#' @source \doi{10.1007/s00244-003-3212-5}
 "endosulfan"
 
 #' 48-hour acute toxicity values for fluazinam
@@ -32,7 +32,7 @@
 #'   taxonomic rank.}
 #' }
 #'
-#' @source \url{https://pubmed.ncbi.nlm.nih.gov/19837458/}
+#' @source \doi{10.1016/j.ecoenv.2009.09.019 }
 #'
 "fluazinam"
 
@@ -67,5 +67,5 @@
 #'   \item{group}{Family of each tested specie.}
 #' }
 #'
-#' @source \url{https://cdnsciencepub.com/doi/abs/10.1139/f06-080}
+#' @source \doi{10.1139/f06-080}
 "salinity_family"

man/endosulfan.Rd

@@ -16,7 +16,7 @@ A data frame with 88 rows and 3 columns:
 }
 }
 \source{
-\url{https://pubmed.ncbi.nlm.nih.gov/15499502/}
+\doi{10.1007/s00244-003-3212-5}
 }
 \usage{
 endosulfan

man/fluazinam.Rd

@@ -17,7 +17,7 @@ A data frame with 14 rows and 4 columns:
 }
 }
 \source{
-\url{https://pubmed.ncbi.nlm.nih.gov/19837458/}
+\doi{10.1016/j.ecoenv.2009.09.019 }
 }
 \usage{
 fluazinam

man/salinity_family.Rd

@@ -15,7 +15,7 @@ A data frame with 108 rows and 3 columns:
 }
 }
 \source{
-\url{https://cdnsciencepub.com/doi/abs/10.1139/f06-080}
+\doi{10.1139/f06-080}
 }
 \usage{
 salinity_family