1 files changed, 3 insertions, 3 deletions
diff --git a/man/linearlogisf.Rd b/man/linearlogisf.Rd
index d49dc9a..1ebe8be 100644
--- a/man/linearlogisf.Rd
+++ b/man/linearlogisf.Rd
@@ -23,9 +23,9 @@
 \value{
   The response at dose x.
 } 
-\examples{
-  
-}
+\references{
+  van Ewijk, P. H. and Hoekstra, J. A. (1993) \emph{Ecotox Environ Safety}
+  \bold{25} 25-32}
 \author{
   Johannes Ranke 
   \email{jranke@uni-bremen.de}