1. U-Pb Sensitive High-Resolution Ion Microprobe Ages from the Doushantuo Formation in South China: Constraints on Late Neoproterozoic Glaciations Zhang, Shihong; Jiang, Ganqing; Zhang, Junming; Song, Biao; Kennedy, Martin J.; Christie-Blick, Nicholas 2005 Articles GeologyChemical oceanographyPaleoclimatology