Endre M. Lidal Tor Langeland Christopher Giertsen Jens Grimsgaard Rolf Helland A Decade of Increased Oil Recovery in Virtual Reality. 94-97 2007 27 IEEE Computer Graphics and Applications 6 http://doi.ieeecomputersociety.org/10.1109/MCG.2007.141 db/journals/cga/cga27.html#LidalLGGH07