Mr. Farooq Jan, Lecturer Department of Botany Shankar Campus and PhD Scholar at Georg-August-University of Göttingen Germany, published  Research Article entitled "Trends of pollen grain size variation in C3 and C4 Poaceae species using pollen morphology for future assessment of grassland ecosystem dynamics" in Grana., (Vol 53,Issue 4,pp: 1-17), impact factor 0.936.