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 This code package implements the density integration methodology for BOS outlined in:
 
-Rajendran, L. K., Zhang, J., Bane, S., & Vlachos, P. (2020). Uncertainty-based weighted least squares density integration for background-oriented schlieren. Experiments in Fluids. 
+Rajendran, L., Zhang, J., Bane, S., & Vlachos, P. (2020). Uncertainty-based weighted least squares density integration for background-oriented schlieren. Experiments in Fluids, 61(11), 239. https://doi.org/10.1007/s00348-020-03071-w
 
 Please cite the above paper if you use this code package for your work.