conf/pods/89 Weidong Chen David Scott Warren C-Logic of Complex Objects. 369-378 1989 PODS db/conf/pods/pods89.html#ChenW89 http://doi.acm.org/10.1145/73721.73757 db/conf/pods/ChenW89.html journals/anthology/cd1-3:PODS89/P369.PDF journals/anthology/dvd1:text/1-3/PODS89/P369.PDF journals/vldb/AbiteboulB95 conf/dbpl/AbiteboulG87 conf/popl/Ait-KaciN86 journals/jlp/Ait-KaciN86 conf/sigmod/BunemanA86 conf/pods/BancilhonK86 conf/pods/BeeriNRST87 ... ... conf/iclp/WarrenD86 conf/slp/HuberV87 ... conf/nf2/Hull87 conf/pods/Kuper87 ... journals/tse/KetabchiB88 conf/oopsla/KhoshafianC86 conf/pods/KiferW89 journals/tse/KimCB88 ... conf/pods/KuperV84 ... ... conf/iclp/XuW88