conf/sigmod/81 J. R. Jordan J. Banerjee R. B. Batman Precision Locks. 143-147 1981 SIGMOD Conference db/conf/sigmod/sigmod81.html#JordanBB81 SIGMOD81/P143.PDF http://doi.acm.org/10.1145/582318.582340 db/conf/sigmod/JordanBB81.html journals/cacm/EswarranGLT76 journals/cacm/ChamberlinABGKLLMPPSSSTWY81 ... ... journals/tods/RiesS77 journals/tods/RiesS79 journals/cacm/PotierL80 conf/vldb/Litwin80