FALIN CHENLu, J.W.J.W.Lu2020-04-282020-04-281992https://scholars.lib.ntu.edu.tw/handle/123456789/486588Variable viscosity effects on convective instability in superposed fluid and porous layersjournal article10.1063/1.8583632-s2.0-0347552920https://www.scopus.com/inward/record.uri?eid=2-s2.0-0347552920&doi=10.1063%2f1.858363&partnerID=40&md5=6d541e4edbcb1cd2dccbd8b618c5e182