Moulas, E. Kostopoulos, D. Podladchikov, Y. Chatzitheodoridis, E. Schenker, F.L. Zingerman, K.M. Pomonis, P. Tajčmanová, L., Calculating pressure with elastic geobarometry: A comparison of different elastic solutions with application to a calc-silicate gneiss from the Rhodope Metamorphic Province, LITHOS - AMSTERDAM, (378-379), 2020, Elsevier B.V., 0024-4937