Proofread first half of the thesis

docs/thesis/ref.bib

@@ -542,6 +542,7 @@
 @article{food2019proposed,
   title={Proposed regulatory framework for modifications to artificial intelligence/machine learning (AI/ML)-based software as a medical device (SaMD)},
   author={Food and Drug Administration and others},
+  journal={APO},
   year={2019},
   publisher={Department of Health and Human Services (United States)}
 }
@@ -753,6 +754,7 @@
 @article{spearman1961proof,
   title={The proof and measurement of association between two things.},
   author={Spearman, Charles},
+  journal={The American Journal of Psychology},
   year={1961},
   publisher={Appleton-Century-Crofts}
 }
@@ -835,6 +837,7 @@ numpages = {3}
 @article{garfinkel2007evaluation,
   title={An evaluation of Amazon's grid computing services: EC2, S3, and SQS},
   author={Garfinkel, Simson},
+  journal={Harvard Computer Science Group Technical Report},
   year={2007}
 }