amending bibtex file [ci skip]

Author: cwehmeyer

manuscript/literature.bib

@@ -8,6 +8,18 @@ @article{hmm-baum-welch-alg
     Pages = {164--171},
     URL = {http://www.jstor.org/stable/2239727},
 }
+@article{sasa-calculation,
+    Author = {A. Shrake and J.A. Rupley},
+    Title = {Environment and exposure to solvent of protein atoms. Lysozyme and insulin},
+    Journal = {J. Mol. Biol.},
+    Year = {1973},
+    Volume = {79},
+    Number = {2},
+    Pages = {351--371},
+    Month = {sep},
+    URL = {https://doi.org/10.1016/0022-2836(73)90011-9},
+    DOI = {10.1016/0022-2836(73)90011-9}
+}
 @article{hmm-tutorial,
     Author = {L.R. Rabiner},
     Title = {A tutorial on hidden Markov models and selected applications in speech recognition},