Yuanliang Meng Junyan Li Patrick Denton Yuxin Chen 0001 Bo Luo Paul Selden Xue-wen Chen 0001 IPKB: a digital library for invertebrate paleontology. 101-110 2012 JCDL https://doi.org/10.1145/2232817.2232837 conf/jcdl/2012 db/conf/jcdl/jcdl2012.html#MengLDCLSC12