Yaghoub Amanzadeh, et al. “High-Performance Thin-LayerChromatographic Fingerprints OfFlavonoids and Phenol Carboxylic Acids ForStandardization OfIranian Species of the Genus Crataegus L.: Standardization of Iranian Crataegusspp. By HPTLC Fingerprintingfingerprint”. Iranian Journal of Pharmaceutical Sciences, vol. 3, no. 3, July 2007, pp. 143-52, doi:10.22037/ijps.v3.41007.