Hirasaki, G.J., Lo, S.W., Zhang, Y., NMR properties of petroleum reservoir fluids. Magnetic Reson Imaging, 21, 269-277 (2003)
Morriss, C.E., Freedman, R., Straley, C., Johnston, M., Vinegar, H.J., Tutunjian, P.N., Hydrocarbon saturation and viscosity estimation from NMR logging in the Belridge diatomite. Log Analyst, 38, 44-59 (1997).