diff --git a/DESCRIPTION b/DESCRIPTION
index f6c43acc2f6c0b94e5b50903d0f5ea28fa352034..e0f6febc4a826c629976d8eb072f7d6045f1dd5d 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -2,7 +2,7 @@ Package: bayesmeta
 Type: Package
 Title: Bayesian Random-Effects Meta-Analysis
 Version: 2.5
-Date: 2019-11-28
+Date: 2020-04-20
 Authors@R: c(person(given="Christian", family="Roever", role=c("aut","cre"), 
                     email="christian.roever@med.uni-goettingen.de",
                     comment=c(ORCID="0000-0002-6911-698X")),
diff --git a/inst/CITATION b/inst/CITATION
index b6a4000a903b49a5f5b96187e26bfffe87977003..1e1710e90d677c0d97b6af84f33359e6f77ade52 100644
--- a/inst/CITATION
+++ b/inst/CITATION
@@ -1,11 +1,14 @@
-bibentry(bibtype     = "article",
-         title       = "Bayesian random-effects meta-analysis using the bayesmeta {R}~package",
-         author      = person("Christian", "R\"{o}ver"),
-         journal     = "arXiv preprint 1711.08683",
-         year        = 2017,
-         month       = 11,
-         url         = "http://www.arxiv.org/abs/1711.08683",
-         textVersion = paste("Christian Roever (2017).",
-                             "Bayesian random-effects meta-analysis using the bayesmeta R package.",
-                             "arXiv preprint 1711.08683,",
-                             "URL: http://www.arxiv.org/abs/1711.08683"))
+bibentry(bibtype = "article",
+         title   = "Bayesian random-effects meta-analysis using the {bayesmeta} {R}~package",
+         author  = person(given  = "Christian",
+                          family = "R\\\"{o}ver",
+                          email  = "christian.roever@med.uni-goettingen.de"),
+         journal = "Journal of Statistical Software",
+         year    = "2020",
+         month   = "apr",
+         volume  = "93",
+         number  = "6",
+         pages   = "1-51",
+         doi     = "10.18637/jss.v093.i06",
+
+         header  = "To cite bayesmeta in publications use:")
diff --git a/man/bayesmeta-package.Rd b/man/bayesmeta-package.Rd
index 8eebb45bd972ee28820e4a84214a01a78f42bb3d..5875269ffece1183427d6b5832c91ad96c5e248e 100644
--- a/man/bayesmeta-package.Rd
+++ b/man/bayesmeta-package.Rd
@@ -17,7 +17,7 @@
     Package: \tab bayesmeta\cr
     Type:    \tab Package\cr
     Version: \tab 2.5\cr
-    Date:    \tab 2019-11-28\cr
+    Date:    \tab 2020-04-20\cr
     License: \tab GPL (>=2)
   }
   The main functionality is provided by the \code{\link{bayesmeta}()}
@@ -34,11 +34,9 @@ Christian Roever <christian.roever@med.uni-goettingen.de>
 }
 \references{
   C. Roever.
-  Bayesian random-effects meta-analysis using the bayesmeta R package.
-  \emph{\href{http://arxiv.org/abs/1711.08683}{arXiv preprint 1711.08683}}
-  (submitted for publication),
-  2017.
-
+  \href{http://www.doi.org/10.18637/jss.v093.i06}{Bayesian random-effects meta-analysis using the bayesmeta R package}.
+  \emph{Journal of Statistical Software}, \bold{93}(6):1-51, 2020.
+  
   C. Roever.
   \emph{The bayesmeta app}.
   \url{http://ams.med.uni-goettingen.de:3838/bayesmeta/app},
diff --git a/man/bayesmeta.Rd b/man/bayesmeta.Rd
index 65da801507178f2346dbf5104b4e965af74f1c70..a038520400aa875927aa3e464b79cabe21b24f04 100644
--- a/man/bayesmeta.Rd
+++ b/man/bayesmeta.Rd
@@ -437,10 +437,8 @@
   }
 \references{
   C. Roever.
-  Bayesian random-effects meta-analysis using the bayesmeta R package.
-  \emph{\href{http://arxiv.org/abs/1711.08683}{arXiv preprint 1711.08683}}
-  (submitted for publication),
-  2017.
+  \href{http://www.doi.org/10.18637/jss.v093.i06}{Bayesian random-effects meta-analysis using the bayesmeta R package}.
+  \emph{Journal of Statistical Software}, \bold{93}(6):1-51, 2020.
 
   C. Roever, T. Friede.
   \href{http://doi.org/10.1080/10618600.2016.1276840}{Discrete
@@ -502,7 +500,7 @@
   for one parameter of many}. \emph{Biometrika}, \bold{76}(3):604-608,
   1989.
 
-  W. Viechtbauer. \href{http://www.jstatsoft.org/v36/i03/}{Conducting
+  W. Viechtbauer. \href{http://www.doi.org/10.18637/jss.v036.i03}{Conducting
   meta-analyses in R with the metafor package}. \emph{Journal of
   Statistical Software}, \bold{36}(3):1-48, 2010.
 }
diff --git a/man/dinvchi.Rd b/man/dinvchi.Rd
index 6066625f02697319eed93b658cf9e79fb88bfd2d..2f8ddfcfcd34f6db1fa324a83c27703454c34da2 100644
--- a/man/dinvchi.Rd
+++ b/man/dinvchi.Rd
@@ -75,7 +75,7 @@ chi2 <- rchisq(1000, df=10)
 # transform:
 invchi <- sqrt(1 / chi2)
 # show histogram:
-hist(invchi, probability=TRUE)
+hist(invchi, probability=TRUE, col="grey")
 # show density for comparison:
 x <- seq(0, 1, length=100)
 lines(x, dinvchi(x, df=10, scale=1), col="red")
diff --git a/man/forestplot.bayesmeta.Rd b/man/forestplot.bayesmeta.Rd
index f46f2058ccc34e7e45e26c0fbddb1b601a7400c8..3c9bf3cfdc8ca7f907fc5f478d5b5e098fc521d5 100644
--- a/man/forestplot.bayesmeta.Rd
+++ b/man/forestplot.bayesmeta.Rd
@@ -64,11 +64,10 @@
 \author{
   Christian Roever \email{christian.roever@med.uni-goettingen.de}
 }
-\references{C. Roever.
-  Bayesian random-effects meta-analysis using the bayesmeta R package.
-  \emph{\href{http://arxiv.org/abs/1711.08683}{arXiv preprint 1711.08683}}
-  (submitted for publication),
-  2017.
+\references{
+  C. Roever.
+  \href{http://www.doi.org/10.18637/jss.v093.i06}{Bayesian random-effects meta-analysis using the bayesmeta R package}.
+  \emph{Journal of Statistical Software}, \bold{93}(6):1-51, 2020.
 
   C. Lewis and M. Clarke.
   Forest plots: trying to see the wood and the trees.
diff --git a/man/forestplot.escalc.Rd b/man/forestplot.escalc.Rd
index 16ae829b1b73b2977fb450c72490039280828bd0..92076e1eff988bf65f3c4211f93038afb90b554b 100644
--- a/man/forestplot.escalc.Rd
+++ b/man/forestplot.escalc.Rd
@@ -51,11 +51,10 @@
 \author{
   Christian Roever \email{christian.roever@med.uni-goettingen.de}
 }
-\references{C. Roever.
-  Bayesian random-effects meta-analysis using the bayesmeta R package.
-  \emph{\href{http://arxiv.org/abs/1711.08683}{arXiv preprint 1711.08683}}
-  (submitted for publication),
-  2017.
+\references{
+  C. Roever.
+  \href{http://www.doi.org/10.18637/jss.v093.i06}{Bayesian random-effects meta-analysis using the bayesmeta R package}.
+  \emph{Journal of Statistical Software}, \bold{93}(6):1-51, 2020.
 
   C. Lewis and M. Clarke.
   Forest plots: trying to see the wood and the trees.
diff --git a/man/normalmixture.Rd b/man/normalmixture.Rd
index 533c1f7a7ccf5f796fa9cefbfc2a3c10138bbc4f..3e4304f620ae221a73580a17dcb393fc1dac9a15 100644
--- a/man/normalmixture.Rd
+++ b/man/normalmixture.Rd
@@ -115,10 +115,8 @@
   \bold{26}(1):217-222, 2017.
 
   C. Roever.
-  Bayesian random-effects meta-analysis using the bayesmeta R package.
-  \emph{\href{http://arxiv.org/abs/1711.08683}{arXiv preprint 1711.08683}}
-  (submitted for publication),
-  2017.
+  \href{http://www.doi.org/10.18637/jss.v093.i06}{Bayesian random-effects meta-analysis using the bayesmeta R package}.
+  \emph{Journal of Statistical Software}, \bold{93}(6):1-51, 2020.
   
   W.E. Seidel. Mixture models.
   In M. Lovric (ed.) \emph{International Encyclopedia of Statistical
diff --git a/man/plot.bayesmeta.Rd b/man/plot.bayesmeta.Rd
index beb2a028f380ae0e04f390458aba1d97619218b7..e44237bac4e56402c34b25960e3c343ff1615fa9 100644
--- a/man/plot.bayesmeta.Rd
+++ b/man/plot.bayesmeta.Rd
@@ -101,11 +101,10 @@
 \author{
   Christian Roever \email{christian.roever@med.uni-goettingen.de}
 }
-\references{C. Roever.
-  Bayesian random-effects meta-analysis using the bayesmeta R package.
-  \emph{\href{http://arxiv.org/abs/1711.08683}{arXiv preprint 1711.08683}}
-  (submitted for publication),
-  2017.
+\references{
+  C. Roever.
+  \href{http://www.doi.org/10.18637/jss.v093.i06}{Bayesian random-effects meta-analysis using the bayesmeta R package}.
+  \emph{Journal of Statistical Software}, \bold{93}(6):1-51, 2020.
   
   C. Guddat, U. Grouven, R. Bender and G. Skipka.
   \href{http://doi.org/10.1186/2046-4053-1-34}{A note on the
diff --git a/man/pppvalue.Rd b/man/pppvalue.Rd
index 1c0065aae4426d2eb6588047f3395c34c1ef12e5..ecdc6edab369eeae8c239c52bdcbbd3457e92ded 100644
--- a/man/pppvalue.Rd
+++ b/man/pppvalue.Rd
@@ -192,10 +192,8 @@
   Chapman & Hall / CRC, Boca Raton, 2014.
   
   C. Roever.
-  Bayesian random-effects meta-analysis using the bayesmeta R package.
-  \emph{\href{http://arxiv.org/abs/1711.08683}{arXiv preprint 1711.08683}}
-  (submitted for publication),
-  2017.
+  \href{http://www.doi.org/10.18637/jss.v093.i06}{Bayesian random-effects meta-analysis using the bayesmeta R package}.
+  \emph{Journal of Statistical Software}, \bold{93}(6):1-51, 2020.
 }
 \author{
   Christian Roever \email{christian.roever@med.uni-goettingen.de}