10.6084/m9.figshare.6943274.v1 Joseph Muhlestein Joseph Muhlestein David Allred David Allred Data File 3.csv Optica Publishing Group 2019 Optical Materials 2019-01-31 21:06:40 Dataset https://opticapublishing.figshare.com/articles/dataset/Data_File_3_csv/6943274 Beta data for Samples 1 &2 behind fig. 6