See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/262581135 Melatonin: An internal signal for daily and seasonal timing Article in Indian journal of experimental biology · May 2014 Source: PubMed CITATIONS 10 READS 299 2 authors: Amit Trivedi Mizoram University 23 PUBLICATIONS 197 CITATIONS SEE PROFILE Vinod Kumar University of Delhi 160 PUBLICATIONS 1,966 CITATIONS SEE PROFILE All content following this page was uploaded by Amit Trivedi on 10 June 2014. The user has requested enhancement of the downloaded file.