Jolad, ShivakumarShivakumarJoladEnduri, Murali KrishnaMurali KrishnaEnduriReddy, Vinod kumarVinod kumarReddy2025-09-042025-09-042016-03-01https://d8.irins.org/handle/IITG2025/31291en-USMeasuring diversityCoherence using hierarchicalAPS-PACS classificationSub fields of physicsMeasuring diversity and coherence using hierarchical APS-PACS classification of sub fields of physics and their impact on citationsConference PaperConference Paper123456789/613