diff --git a/CITATION.cff b/CITATION.cff
index 70fd4170..2585d870 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -8,7 +8,8 @@ message: 'To cite package "cfr" in publications use:'
 type: software
 license: MIT
 title: 'cfr: Estimate Disease Severity and Case Ascertainment'
-version: 0.1.1.9000
+version: 0.1.2
+doi: 10.32614/CRAN.package.cfr
 abstract: Estimate the severity of a disease and ascertainment of cases, as discussed
   in Nishiura et al. (2009) <https://doi.org/10.1371/journal.pone.0006852>.
 authors:
@@ -66,6 +67,7 @@ references:
     email: michellang@gmail.com
     orcid: https://orcid.org/0000-0001-9754-0393
   year: '2024'
+  doi: 10.32614/CRAN.package.checkmate
 - type: software
   title: stats
   abstract: 'R: A Language and Environment for Statistical Computing'
@@ -88,6 +90,7 @@ references:
     email: xie@yihui.name
     orcid: https://orcid.org/0000-0003-0645-5666
   year: '2024'
+  doi: 10.32614/CRAN.package.bookdown
 - type: software
   title: data.table
   abstract: 'data.table: Extension of `data.frame`'
@@ -98,6 +101,7 @@ references:
   - family-names: Barrett
     given-names: Tyson
     email: t.barrett88@gmail.com
+    orcid: https://orcid.org/0000-0002-2137-1391
   - family-names: Dowle
     given-names: Matt
     email: mattjdowle@gmail.com
@@ -108,10 +112,15 @@ references:
     given-names: Jan
   - family-names: Chirico
     given-names: Michael
+    orcid: https://orcid.org/0000-0003-0787-087X
   - family-names: Hocking
     given-names: Toby
     orcid: https://orcid.org/0000-0002-3146-0865
+  - family-names: Schwendinger
+    given-names: Benjamin
+    orcid: https://orcid.org/0000-0003-3315-8114
   year: '2024'
+  doi: 10.32614/CRAN.package.data.table
 - type: software
   title: distcrete
   abstract: 'distcrete: Discrete Distribution Approximations'
@@ -127,6 +136,7 @@ references:
   - family-names: Jombart
     given-names: Thibaut
   year: '2024'
+  doi: 10.32614/CRAN.package.distcrete
 - type: software
   title: distributional
   abstract: 'distributional: Vectorised Probability Distributions'
@@ -144,7 +154,11 @@ references:
   - family-names: Hayes
     given-names: Alex
     orcid: https://orcid.org/0000-0002-4985-5160
+  - family-names: Hyndman
+    given-names: Rob
+    orcid: https://orcid.org/0000-0002-2140-5352
   year: '2024'
+  doi: 10.32614/CRAN.package.distributional
 - type: software
   title: dplyr
   abstract: 'dplyr: A Grammar of Data Manipulation'
@@ -169,6 +183,7 @@ references:
     email: davis@posit.co
     orcid: https://orcid.org/0000-0003-4777-038X
   year: '2024'
+  doi: 10.32614/CRAN.package.dplyr
 - type: software
   title: forcats
   abstract: 'forcats: Tools for Working with Categorical Variables (Factors)'
@@ -180,6 +195,7 @@ references:
     given-names: Hadley
     email: hadley@rstudio.com
   year: '2024'
+  doi: 10.32614/CRAN.package.forcats
 - type: software
   title: ggplot2
   abstract: 'ggplot2: Create Elegant Data Visualisations Using the Grammar of Graphics'
@@ -219,6 +235,7 @@ references:
     name-particle: van den
     orcid: https://orcid.org/0000-0002-9335-7468
   year: '2024'
+  doi: 10.32614/CRAN.package.ggplot2
 - type: software
   title: incidence2
   abstract: 'incidence2: Compute, Handle and Plot Incidence of Dated Events'
@@ -231,6 +248,7 @@ references:
     email: tim.taylor@hiddenelephants.co.uk
     orcid: https://orcid.org/0000-0002-8587-7113
   year: '2024'
+  doi: 10.32614/CRAN.package.incidence2
 - type: software
   title: knitr
   abstract: 'knitr: A General-Purpose Package for Dynamic Report Generation in R'
@@ -243,6 +261,7 @@ references:
     email: xie@yihui.name
     orcid: https://orcid.org/0000-0003-0645-5666
   year: '2024'
+  doi: 10.32614/CRAN.package.knitr
 - type: software
   title: purrr
   abstract: 'purrr: Functional Programming Tools'
@@ -258,6 +277,7 @@ references:
     given-names: Lionel
     email: lionel@rstudio.com
   year: '2024'
+  doi: 10.32614/CRAN.package.purrr
 - type: software
   title: rmarkdown
   abstract: 'rmarkdown: Dynamic Documents for R'
@@ -301,6 +321,7 @@ references:
     email: rich@posit.co
     orcid: https://orcid.org/0000-0003-3925-190X
   year: '2024'
+  doi: 10.32614/CRAN.package.rmarkdown
 - type: software
   title: scales
   abstract: 'scales: Scale Functions for Visualization'
@@ -318,6 +339,7 @@ references:
   - family-names: Seidel
     given-names: Dana
   year: '2024'
+  doi: 10.32614/CRAN.package.scales
 - type: software
   title: spelling
   abstract: 'spelling: Tools for Spell Checking in R'
@@ -327,12 +349,13 @@ references:
   authors:
   - family-names: Ooms
     given-names: Jeroen
-    email: jeroen@berkeley.edu
+    email: jeroenooms@gmail.com
     orcid: https://orcid.org/0000-0002-4035-0289
   - family-names: Hester
     given-names: Jim
     email: james.hester@rstudio.com
   year: '2024'
+  doi: 10.32614/CRAN.package.spelling
 - type: software
   title: testthat
   abstract: 'testthat: Unit Testing for R'
@@ -344,6 +367,7 @@ references:
     given-names: Hadley
     email: hadley@posit.co
   year: '2024'
+  doi: 10.32614/CRAN.package.testthat
   version: '>= 3.0.0'
 - type: software
   title: tidyr
@@ -361,4 +385,5 @@ references:
   - family-names: Girlich
     given-names: Maximilian
   year: '2024'
+  doi: 10.32614/CRAN.package.tidyr