@inproceedings{DBLP:conf/fmldo/Schewe99,
  author    = {Klaus-Dieter Schewe},
  title     = {Recoverability and Strictness for Multi-Level Schedules:
               Locking and Hybrid Protocols},
  booktitle = {FMLDO},
  year      = {1999},
  pages     = {1-20},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}