diff --git a/DESCRIPTION b/DESCRIPTION
index f8731fb4bd621ac3aa106e1844700ac253610403..e23bf7e55d08f4743dc4b7871a099d1d2da4a178 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: MortalityTables
 Type: Package
-Version: 2.0.2
-Date: 2020-12-12
+Version: 2.0.3
+Date: 2021-08-17
 Title: A Framework for Various Types of Mortality / Life Tables
 Authors@R: c(person("Reinhold", "Kainhofer", role=c("aut", "cre"), email="reinhold@kainhofer.com"))
 Author: Reinhold Kainhofer [aut, cre]
diff --git a/inst/extdata/MortalityTables_Austria_PopulationMCMC.R b/inst/extdata/MortalityTables_Austria_PopulationMCMC.R
index 33b019776cd58b9c55cb49778a0f1cafd625f702..60cbcf8b6ccfc4b0704ef5dad7c1157f2e0ea084 100644
--- a/inst/extdata/MortalityTables_Austria_PopulationMCMC.R
+++ b/inst/extdata/MortalityTables_Austria_PopulationMCMC.R
@@ -1,4 +1,4 @@
-stopifnot(require(methods), require(utils), require(MortalityTables), require(tidyverse), require(reshape2)) # MortalityTable classes; new; Excel reader
+stopifnot(require(methods), require(utils), require(MortalityTables), require(tidyverse), require(reshape2), require(pracma)) # MortalityTable classes; new; Excel reader
 
 
 ###############################################################################
diff --git a/vignettes/international-mortality-tables-overview.Rmd b/vignettes/international-mortality-tables-overview.Rmd
index c428cec37fcf7e89e570a2436bed59fd3455d320..8cfef45cc310c25d0c344f9b310d6edab29cf3d7 100644
--- a/vignettes/international-mortality-tables-overview.Rmd
+++ b/vignettes/international-mortality-tables-overview.Rmd
@@ -162,7 +162,7 @@ AVOe2005R.unisex.nodamping
 AVOe2005R.unisex.nodamping.group
 ```
 * Sources: 
-  * R. Kainhofer, M. Predota, U. Schmock: [The New Austrian Annuity Valuation Table AVÖ 2005R](https://avoe.at/rententafel-avoe-2005r/), Mitteilungen der Aktuarvereinigung Österreichs, Heft 13, pp.55--135, http://avoe.at/pdf/mitteilungen/H13_w3.pdf
+  * R. Kainhofer, M. Predota, U. Schmock: [The New Austrian Annuity Valuation Table AVÖ 2005R](https://avoe.at/rententafel-avoe-2005r/), Mitteilungen der Aktuarvereinigung Österreichs, Heft 13, pp.55--135, https://avoe.at/pdf/mitteilungen/H13_w3.pdf
   * Aktuarvereinigung Österreichs: [Konstruktion der Unisex-Rententafel AVÖ 2005 R unisex](https://avoe.at/rententafel-avoe-2005r-unisex/, 2012
   * R. Kainhofer: [Zur Angemessenheit der Rententafel AVÖ 2005-R](https://avoe.at/zur-angemessenheit-der-rententafel-avoe-2005-r/, Arbeitskreis Rechnungsgrundlagen, Aktuarvereinigung Österreichs (AVÖ), 24.Oktober 2019
 
@@ -207,7 +207,7 @@ plotMortalityTables(RR67, EROM85.male, EROF85.female, EROM.G1950.male.av, EROF.G
   * 2000/02
   * 2010/12
 * Usage with the `MortalityTables` package:
-```{r ÖVSt}
+```{r OeVSt}
 mortalityTables.load("Austria_Census")
 mort.AT.census
 ```
@@ -299,9 +299,9 @@ plotMortalityTables(
 * second-order table, describing the transition probabilities of the Austrian social security system
 
 ```{r EttlPager, results="hide"}
-pensionTables.load("Austria_EttlPagler")
-EttlPagler.male
-EttlPagler.female
+# pensionTables.load("Austria_EttlPagler")
+# EttlPagler.male
+# EttlPagler.female
 ```
 
 * Source: Ettl W. und Pagler F.: "Rechnungsgrundlagen für die Pensionsversicherung",
@@ -317,8 +317,8 @@ Verlag: Verband der wissenschaftlichen Gesellschaften Österreichs, Wien, 1989
 * No documentation available
 
 ```{r AVOe1999P, results="hide"}
-pensionTables.load("Austria_AVOe1999P")
-AVOe1999P
+# pensionTables.load("Austria_AVOe1999P")
+# AVOe1999P
 ```
 
 
@@ -332,8 +332,8 @@ AVOe1999P
 * No documentation available
 
 ```{r AVOe2008P, results="hide"}
-pensionTables.load("Austria_AVOe2008P")
-AVOe2008P
+# pensionTables.load("Austria_AVOe2008P")
+# AVOe2008P
 ```
 
 
@@ -346,32 +346,32 @@ AVOe2008P
 * Publisher: Aktuarvereinigung Österreichs (AVÖ), Creator: R. Kainhofer, J. Hirz, A. Schubert
 
 ```{r AVOe2018P, results="hide"}
-pensionTables.load("Austria_AVOe2018P")
-AVOe2018P
+# pensionTables.load("Austria_AVOe2018P")
+# AVOe2018P
 ```
 * Source: R. Kainhofer, J. Hirz, A. Schubert: AVÖ 2018-P - Rechnungsgrundlagen für die Pensionsversicherung, Dokumentation der Pensionstafel, Arbeitskreis Rechnungsgrundlagen, Aktuarvereinigung Österreichs (AVÖ), 30. August 2018. https://oefdv.avoe.at/rechnungsgrundlagen/
 
-### Comparisons
-```{r AT.pensionTables.Comparison}
-plotMortalityTables(
-  EttlPagler.male %>% pT.getSubTable("qx"),
-  AVOe1999P["m",,"IP", "P"] %>% pT.getSubTable("qx"),
-  AVOe2008P["m",,"IP", "P"] %>% pT.getSubTable("qx"),
-  AVOe2018P["m",,"IPRG"] %>% pT.getSubTable("qx"),
-  legend.position = c(0.01, 0.99), legend.justification = c(0,1),
-  title = "Comparison of Austrian Pension Tables"
-) + labs(color = NULL)
-
-plotMortalityTables(
-  EttlPagler.male %>% pT.getSubTable("hx"),
-  AVOe1999P["m",,"IP", "P"] %>% pT.getSubTable("hx"),
-  AVOe2008P["m",,"IP", "P"] %>% pT.getSubTable("hx"),
-  AVOe2018P["m",,"IPRG"] %>% pT.getSubTable("hx"),
-  # legend.position = c(0.01, 0.99), legend.justification = c(0,1),
-  title = "Comparison of Austrian Pension Tables",
-  log = FALSE, legend.position = "bottom"
-) + labs(color = NULL)
-```
+<!-- ### Comparisons -->
+<!-- ```{r AT.pensionTables.Comparison} -->
+<!-- plotMortalityTables( -->
+<!--   EttlPagler.male %>% pT.getSubTable("qx"), -->
+<!--   AVOe1999P["m",,"IP", "P"] %>% pT.getSubTable("qx"), -->
+<!--   AVOe2008P["m",,"IP", "P"] %>% pT.getSubTable("qx"), -->
+<!--   AVOe2018P["m",,"IPRG"] %>% pT.getSubTable("qx"), -->
+<!--   legend.position = c(0.01, 0.99), legend.justification = c(0,1), -->
+<!--   title = "Comparison of Austrian Pension Tables" -->
+<!-- ) + labs(color = NULL) -->
+
+<!-- plotMortalityTables( -->
+<!--   EttlPagler.male %>% pT.getSubTable("hx"), -->
+<!--   AVOe1999P["m",,"IP", "P"] %>% pT.getSubTable("hx"), -->
+<!--   AVOe2008P["m",,"IP", "P"] %>% pT.getSubTable("hx"), -->
+<!--   AVOe2018P["m",,"IPRG"] %>% pT.getSubTable("hx"), -->
+<!--   # legend.position = c(0.01, 0.99), legend.justification = c(0,1), -->
+<!--   title = "Comparison of Austrian Pension Tables", -->
+<!--   log = FALSE, legend.position = "bottom" -->
+<!-- ) + labs(color = NULL) -->
+<!-- ``` -->
 
 ## Experience Tables
 
@@ -408,12 +408,12 @@ Source: G. Friesacher, Th. Spanninger, R. Kainhofer: Gesamtbestandstafel --
 * Creator: R. Kainhofer
  Usage with the `MortalityTables` package:
 ```{r PKGesamtbestand, results = "hide"}
-mortalityTables.load("Austria_PK-Bestand_2010-16")
-PKBestandstafel.2010.16
+# mortalityTables.load("Austria_PK-Bestand_2010-16")
+# PKBestandstafel.2010.16
 ```
 ```{r PKBestand.vergleich}
-plotMortalityTables(PKBestandstafel.2010.16[,,"qx", "raw"], legend.position = "right", title = "Austrian pension fund mortalities 2010-16", aes = aes(color = type)) +
-  facet_grid(sex ~ .) + labs(color = "Collective")
+# plotMortalityTables(PKBestandstafel.2010.16[,,"qx", "raw"], legend.position = "right", title = "Austrian pension fund mortalities 2010-16", aes = aes(color = type)) +
+  # facet_grid(sex ~ .) + labs(color = "Collective")
 ```