diff --git a/DESCRIPTION b/DESCRIPTION
index b00a75c6d71d0f1d11761d2b22b772dbca8b131d..8c51232e7a6fdf987ff1443c74af1a5a83868efd 100755
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,8 @@
 Package: hydroPSO
 Type: Package
 Title: Model-Independent Particle Swarm Optimisation for Environmental Models
-Version: 0.1-58-9
-Date: 2012-09-27
+Version: 0.1-58-10
+Date: 2012-09-28
 Author: Mauricio Zambrano-Bigiarini [aut, cre] and Rodrigo Rojas [ctb]
 Authors@R: c(person("Mauricio", "Zambrano-Bigiarini", email="mzb.devel@gmail.com", role=c("aut","cre")), person("Rodrigo", "Rojas", email="Rodrigo.RojasMujica@gmail.com", role=c("ctb")) )
 Maintainer: Mauricio Zambrano-Bigiarini <mzb.devel@gmail.com>
diff --git a/man/test_functions.Rd b/man/test_functions.Rd
index 610c7c0f826862c477f099a5bb9eb56dea30111c..7e9e6d61c3f6051d73a576fc1db2403322f3292f 100755
--- a/man/test_functions.Rd
+++ b/man/test_functions.Rd
@@ -78,7 +78,7 @@ Problem Definitions and Evaluation Criteria for the CEC 2005 Special Session on
 Benchmark Problems \cr
 \cite{\url{http://www.cs.cmu.edu/afs/cs/project/jair/pub/volume24/ortizboyer05a-html/node6.html}}
 
-\cite{Barrera, J., and C. Coello Coello. 2010, Test function generators for assessing the performance of PSO algorithms in multimodal optimization, in Handbook of Swarm Intelligence, vol. 8, edited by B. Panigrahi, Y. Shi, and M.-H. Lim, chap. Adaptation, Learning, and Optimization, pp. 89–117, Springer Berlin Heidelberg, doi:10.1007/978-3-642-17390-5 4}
+\cite{Barrera, J., and C. Coello Coello. 2010, Test function generators for assessing the performance of PSO algorithms in multimodal optimization, in Handbook of Swarm Intelligence, vol. 8, edited by B. Panigrahi, Y. Shi, and M.-H. Lim, chap. Adaptation, Learning, and Optimization, pp. 89-117, Springer Berlin Heidelberg, doi:10.1007/978-3-642-17390-5 4}
 
 \cite{\url{http://www.zsd.ict.pwr.wroc.pl/files/docs/functions.pdf}}