Sahu, Neha, et al. “Vegetative Propagation and Liquid Chromatography Mass Spectrometry (LCMS) Analysis of Indian Traditional and Endangered Plant <I>Ulmus wallichiana< I> Using Air Layering Technology”. Indian Forester, vol. 144, no. 8, Aug. 2018, pp. 723-9, doi:10.36808/if/2018/v144i8/132337.