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+++ b/README.md
@@ -1,4 +1,6 @@
 # LewisML
+[![DOI](https://zenodo.org/badge/340778603.svg)](https://zenodo.org/badge/latestdoi/340778603)
+
 Machine Learning Regression Models of Lewis Fm. 
 
 These are the models and results assoicated with a paper about to be submitted to [The Sedimentary record](https://thesedimentaryrecord.scholasticahq.com/issues).
@@ -12,14 +14,30 @@ These are written as jupyter notebooks. Some packages you will need to install t
 
 python 3.7+
 
-**general data**
+**general data prep**
+
 lasio
+
 welly
+
 pandas
 
+numpy
 
 **ML**
+
 catboost
+
 xgboost
+
 tensorflow 2 (ran on Google Colab)
-scikit-learn
+
+scikit-learn (SVM & Linear Regression)
+
+**plotting**
+
+matplotlib
+
+seaborn
+
+