diff --git a/R/calculate_protein_abundance.R b/R/calculate_protein_abundance.R
index d48ee6c3..721ba46c 100644
--- a/R/calculate_protein_abundance.R
+++ b/R/calculate_protein_abundance.R
@@ -22,7 +22,7 @@
 #' intensities as the protein abundance. Another option is `"iq"`, which performs protein
 #' quantification based on a maximal peptide ratio extraction algorithm that is adapted from the
 #' MaxLFQ algorithm of the MaxQuant software. Functions from the
-#' \href{https://doi.org/10.1093/bioinformatics/btz961}{`iq`} package are
+#' \href{https://academic.oup.com/bioinformatics/article/36/8/2611/5697917}{`iq`} package are
 #' used. Default is `"iq"`.
 #' @param for_plot a logical value indicating whether the result should be only protein intensities
 #' or protein intensities together with precursor intensities that can be used for plotting using
diff --git a/R/data.R b/R/data.R
index 218959f0..d2c095d1 100644
--- a/R/data.R
+++ b/R/data.R
@@ -25,7 +25,7 @@
 #' Rapamycin 10 uM example data
 #'
 #' Rapamycin example data used for the vignette about binary control/treated data. The data was
-#' obtained from \href{https://doi.org/10.1038/s41467-020-18071-x}{Piazza 2020}
+#' obtained from \href{https://www.nature.com/articles/s41467-020-18071-x}{Piazza 2020}
 #' and corresponds to experiment 18. FKBP1A the rapamycin binding protein and 49 other randomly
 #' sampled proteins were used for this example dataset. Furthermore, only the DMSO control and the
 #' 10 uM condition were used.
@@ -39,7 +39,7 @@
 #' Rapamycin dose response example data
 #'
 #' Rapamycin example data used for the vignette about dose response data. The data was obtained
-#' from \href{https://doi.org/10.1038/s41467-020-18071-x}{Piazza 2020} and corresponds
+#' from \href{https://www.nature.com/articles/s41467-020-18071-x}{Piazza 2020} and corresponds
 #' to experiment 18. FKBP1A the rapamycin binding protein and 39 other randomly sampled proteins
 #' were used for this example dataset. The concentration range includes the following points:
 #' 0 (DMSO control), 10 pM, 100 pM, 1 nM, 10 nM, 100 nM, 1 uM, 10 uM and 100 uM.
diff --git a/R/fetch_eco.R b/R/fetch_eco.R
index bc964287..f3c66c99 100644
--- a/R/fetch_eco.R
+++ b/R/fetch_eco.R
@@ -19,7 +19,7 @@
 #' information."
 #'
 #' More information can be found in their
-#' \href{https://doi.org/10.1093/nar/gky1036}{publication}.
+#' \href{https://academic.oup.com/nar/article/47/D1/D1186/5165344}{publication}.
 #'
 #' @param return_relation a logical value that indicates if relational information should be returned instead
 #' the main descriptive information. This data can be used to check the relations of ECO terms to each other.
diff --git a/man/calculate_protein_abundance.Rd b/man/calculate_protein_abundance.Rd
index 299717cc..7fac88ed 100644
--- a/man/calculate_protein_abundance.Rd
+++ b/man/calculate_protein_abundance.Rd
@@ -43,7 +43,7 @@ calculated. Possible options include \code{"sum"}, which takes the sum of all pr
 intensities as the protein abundance. Another option is \code{"iq"}, which performs protein
 quantification based on a maximal peptide ratio extraction algorithm that is adapted from the
 MaxLFQ algorithm of the MaxQuant software. Functions from the
-\href{https://doi.org/10.1093/bioinformatics/btz961}{\code{iq}} package are
+\href{https://academic.oup.com/bioinformatics/article/36/8/2611/5697917}{\code{iq}} package are
 used. Default is \code{"iq"}.}
 
 \item{for_plot}{a logical value indicating whether the result should be only protein intensities
diff --git a/man/fetch_eco.Rd b/man/fetch_eco.Rd
index b073a5c7..c5b2bd41 100644
--- a/man/fetch_eco.Rd
+++ b/man/fetch_eco.Rd
@@ -48,7 +48,7 @@ essential to navigating the ever-growing (in size and complexity) corpus of scie
 information."
 
 More information can be found in their
-\href{https://doi.org/10.1093/nar/gky1036}{publication}.
+\href{https://academic.oup.com/nar/article/47/D1/D1186/5165344}{publication}.
 }
 \examples{
 \donttest{
diff --git a/man/rapamycin_10uM.Rd b/man/rapamycin_10uM.Rd
index 83dd9d14..0f90e87c 100644
--- a/man/rapamycin_10uM.Rd
+++ b/man/rapamycin_10uM.Rd
@@ -17,7 +17,7 @@ rapamycin_10uM
 }
 \description{
 Rapamycin example data used for the vignette about binary control/treated data. The data was
-obtained from \href{https://doi.org/10.1038/s41467-020-18071-x}{Piazza 2020}
+obtained from \href{https://www.nature.com/articles/s41467-020-18071-x}{Piazza 2020}
 and corresponds to experiment 18. FKBP1A the rapamycin binding protein and 49 other randomly
 sampled proteins were used for this example dataset. Furthermore, only the DMSO control and the
 10 uM condition were used.
diff --git a/man/rapamycin_dose_response.Rd b/man/rapamycin_dose_response.Rd
index 4932532c..9ea683a4 100644
--- a/man/rapamycin_dose_response.Rd
+++ b/man/rapamycin_dose_response.Rd
@@ -17,7 +17,7 @@ rapamycin_dose_response
 }
 \description{
 Rapamycin example data used for the vignette about dose response data. The data was obtained
-from \href{https://doi.org/10.1038/s41467-020-18071-x}{Piazza 2020} and corresponds
+from \href{https://www.nature.com/articles/s41467-020-18071-x}{Piazza 2020} and corresponds
 to experiment 18. FKBP1A the rapamycin binding protein and 39 other randomly sampled proteins
 were used for this example dataset. The concentration range includes the following points:
 0 (DMSO control), 10 pM, 100 pM, 1 nM, 10 nM, 100 nM, 1 uM, 10 uM and 100 uM.