Preserved and modified mid-Archean crustal blocks in Dharwar craton: Seismological evidence Borah, Kajaljyoti ; Rai, S. S. ; Gupta, Sandeep ; Prakasam, K. S. ; Kumar, Sudesh ; Sivaram, K. Abstract Publication: Precambrian Research Pub Date: June 2014 DOI: 10.1016/j.precamres.2014.02.003 Bibcode: 2014PreR..246...16B