Addition of references related to Metamorphic testing

ReferenceMaterial/References.bib

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-%% Created for Spencer Smith at 2018-03-01 14:57:42 -0500 
+
+%% Created for Spencer Smith at 2018-04-16 17:19:33 -0400 
 
 
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+@article{Kanewala2015,
+	Author = {Upulee Kanewala and James M. Bieman and Asa Ben-Hur},
+	Date-Added = {2018-04-16 21:19:27 +0000},
+	Date-Modified = {2018-04-16 21:19:27 +0000},
+	Journal = {Software Testing Verification and Reliability},
+	Title = {Predicting Metamorphic Relations for Testing Scientific Software: A Machine Learning Approach Using Graph Kernels},
+	Volume = {preprint},
+	Year = {2015},
+	Bdsk-File-1 = {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}}
+
+@techreport{ChenEtAl1998,
+	Author = {Chen TY, Cheung SC, Yiu SM},
+	Date-Added = {2018-04-16 21:19:07 +0000},
+	Date-Modified = {2018-04-16 21:19:07 +0000},
+	Institution = {Department of Computer Science, Hong Kong University of Science and Technology},
+	Number = {HKUST-CS98-01},
+	Title = {Metamorphic testing: a new approach for generating next test cases},
+	Type = {Technical Report},
+	Year = {1998},
+	Bdsk-File-1 = {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}}
+
 @article{Brooks1987,
 	Acmid = {26441},
 	Address = {Los Alamitos, CA, USA},