Usman, M. and Siddiqui, N.A. and Zhang, S. and Ramkumar, M. and Mathew, M. and Sautter, B. and Beg, M.A.  (2020) Ichnofacies and sedimentary structures: A passive relationship with permeability of a sandstone reservoir from NW Borneo.  Journal of Asian Earth Sciences, 192.   ISSN 13679120