diff --git a/paper/paper.bib b/paper/paper.bib
index 5a3ffec5..5bd6f347 100644
--- a/paper/paper.bib
+++ b/paper/paper.bib
@@ -108,4 +108,75 @@ @inproceedings{pandas
   pages={51--56},
   year={2010},
   organization={Austin, TX}
+}
+
+@ARTICLE{des3yr,
+       author = {{Abbott}, T.~M.~C. and {Allam}, S. and {Andersen}, P. and {Angus}, C. and
+         {Asorey}, J. and {Avelino}, A. and {Avila}, S. and {Bassett}, B.~A. and
+         {Bechtol}, K. and {Bernstein}, G.~M. and {Bertin}, E. and {Brooks}, D. and
+         {Brout}, D. and {Brown}, P. and {Burke}, D.~L. and {Calcino}, J. and
+         {Carnero Rosell}, A. and {Carollo}, D. and {Carrasco Kind}, M. and
+         {Carretero}, J. and {Casas}, R. and {Castander}, F.~J. and
+         {Cawthon}, R. and {Challis}, P. and {Childress}, M. and
+         {Clocchiatti}, A. and {Cunha}, C.~E. and {D'Andrea}, C.~B. and
+         {da Costa}, L.~N. and {Davis}, C. and {Davis}, T.~M. and
+         {De Vicente}, J. and {DePoy}, D.~L. and {Desai}, S. and {Diehl}, H.~T. and
+         {Doel}, P. and {Drlica-Wagner}, A. and {Eifler}, T.~F. and
+         {Evrard}, A.~E. and {Fernandez}, E. and {Filippenko}, A.~V. and
+         {Finley}, D.~A. and {Flaugher}, B. and {Foley}, R.~J. and
+         {Fosalba}, P. and {Frieman}, J. and {Galbany}, L. and
+         {Garc{\'\i}a-Bellido}, J. and {Gaztanaga}, E. and {Giannantonio}, T. and
+         {Glazebrook}, K. and {Goldstein}, D.~A. and
+         {Gonz{\'a}lez-Gait{\'a}n}, S. and {Gruen}, D. and {Gruendl}, R.~A. and
+         {Gschwend}, J. and {Gupta}, R.~R. and {Gutierrez}, G. and
+         {Hartley}, W.~G. and {Hinton}, S.~R. and {Hollowood}, D.~L. and
+         {Honscheid}, K. and {Hoormann}, J.~K. and {Hoyle}, B. and
+         {James}, D.~J. and {Jeltema}, T. and {Johnson}, M.~W.~G. and
+         {Johnson}, M.~D. and {Kasai}, E. and {Kent}, S. and {Kessler}, R. and
+         {Kim}, A.~G. and {Kirshner}, R.~P. and {Kovacs}, E. and {Krause}, E. and
+         {Kron}, R. and {Kuehn}, K. and {Kuhlmann}, S. and {Kuropatkin}, N. and
+         {Lahav}, O. and {Lasker}, J. and {Lewis}, G.~F. and {Li}, T.~S. and
+         {Lidman}, C. and {Lima}, M. and {Lin}, H. and {Macaulay}, E. and
+         {Maia}, M.~A.~G. and {Mandel}, K.~S. and {March}, M. and
+         {Marriner}, J. and {Marshall}, J.~L. and {Martini}, P. and
+         {Menanteau}, F. and {Miller}, C.~J. and {Miquel}, R. and {Miranda}, V. and
+         {Mohr}, J.~J. and {Morganson}, E. and {Muthukrishna}, D. and
+         {M{\"o}ller}, A. and {Neilsen}, E. and {Nichol}, R.~C. and {Nord}, B. and
+         {Nugent}, P. and {Ogando}, R.~L.~C. and {Palmese}, A. and
+         {Pan}, Y. -C. and {Plazas}, A.~A. and {Pursiainen}, M. and
+         {Romer}, A.~K. and {Roodman}, A. and {Rozo}, E. and {Rykoff}, E.~S. and
+         {Sako}, M. and {Sanchez}, E. and {Scarpine}, V. and {Schindler}, R. and
+         {Schubnell}, M. and {Scolnic}, D. and {Serrano}, S. and
+         {Sevilla-Noarbe}, I. and {Sharp}, R. and {Smith}, M. and
+         {Soares-Santos}, M. and {Sobreira}, F. and {Sommer}, N.~E. and
+         {Spinka}, H. and {Suchyta}, E. and {Sullivan}, M. and {Swann}, E. and
+         {Tarle}, G. and {Thomas}, D. and {Thomas}, R.~C. and {Troxel}, M.~A. and
+         {Tucker}, B.~E. and {Uddin}, S.~A. and {Walker}, A.~R. and
+         {Wester}, W. and {Wiseman}, P. and {Wolf}, R.~C. and {Yanny}, B. and
+         {Zhang}, B. and {Zhang}, Y. and {DES Collaboration}},
+        title = "{First Cosmology Results using Type Ia Supernovae from the Dark Energy Survey: Constraints on Cosmological Parameters}",
+      journal = {\apjl},
+     keywords = {dark energy, dark matter, Astrophysics - Cosmology and Nongalactic Astrophysics},
+         year = "2019",
+        month = "Feb",
+       volume = {872},
+       number = {2},
+          eid = {L30},
+        pages = {L30},
+          doi = {10.3847/2041-8213/ab04fa},
+archivePrefix = {arXiv},
+       eprint = {1811.02374},
+ primaryClass = {astro-ph.CO},
+       adsurl = {https://ui.adsabs.harvard.edu/abs/2019ApJ...872L..30A},
+      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
+}
+
+@article{sklearn,
+  title={Scikit-learn: Machine learning in Python},
+  author={Pedregosa, Fabian and Varoquaux, Ga{\"e}l and Gramfort, Alexandre and Michel, Vincent and Thirion, Bertrand and Grisel, Olivier and Blondel, Mathieu and Prettenhofer, Peter and Weiss, Ron and Dubourg, Vincent and others},
+  journal={Journal of machine learning research},
+  volume={12},
+  number={Oct},
+  pages={2825--2830},
+  year={2011}
 }
\ No newline at end of file
diff --git a/paper/paper.md b/paper/paper.md
index 4abbaa99..0d074e23 100644
--- a/paper/paper.md
+++ b/paper/paper.md
@@ -20,7 +20,11 @@ bibliography: paper.bib
 
 Pippin is a python pipeline for supernova cosmology analysis. It is designed to allow
 a user to specify a cosmological analysis via a configuration file, and then
-run that analysis, start to finish, in a single execution.
+run that analysis, start to finish, in a single execution. Whilst other tools exist to perform
+various aspects of supernova cosmology analyses independently, connecting the required tasks has so far been 
+a manual process. For the DES-3YR analysis [@des3yr], we implemented a basic bash pipeline to reduce 
+manual labour. For the DES-5YR analysis, which greatly increases complexity, I implement this pipeline to increase
+researcher productivity.
 
 To this end, Pippin interfaces 
 with multiple external programs in the execution of its derived tasks.
@@ -30,7 +34,8 @@ computing the required bias corrections and feeding the results
 into CosmoMC [@cosmomc]. The MCMC outputs are then analysed in ChainConsumer [@ChainConsumer].
 
 Additonal plots are performed via the matplotlib library [@matplotlib], and 
-makes use of various numpy [@numpy], scipy [@scipy] and pandas [@pandas] functions. 
+makes use of various numpy [@numpy], scipy [@scipy] and pandas [@pandas] functions. Several 
+machine learning functions make use of scikit-learn [@sklearn].
 
 Any bugs or feature requests can be opened as issues on the Github
 development page [@github].