High Performance Thin Layer Chromatographic Analysis for the Simultaneous Quantification of Two Polyphenolic Biomarkers in Methanolic Fraction of Bauhinia tomentosa L. Floral Buds, Gupta, Abhishek, Dwivedi Harinath, and Rawat AKS , Pharmacognosy Journal, May 2018, Volume 10, Issue 4, p.773-777, (2018)