Liu, XL, Lipp, JS, Simpson, JH, Lin, YS, Summons, RE and Hinrichs, KU (2012) Mono- and dihydroxyl glycerol dibiphytanyl glycerol tetraethers in marine sediments: Identification of both core and intact polar lipid forms. Geochimica et Cosmochimica Acta, 89. 102-115. doi:10.1016/j.gca.2012.04.053