TY - SER AU - Zhang,Zhaohui AU - Metzger,Pierre AU - Sachs,Julian P. TI - Biomarker evidence for the co-occurrence of three races (A, B and L) of Botryococcus braunii in El Junco Lake, Galapagos U1 - 561.13 23 PY - 2007/// KW - El Junco Lake KW - Lago El Junco KW - Green algae KW - Alga verde ER -