@inproceedings{DBLP:conf/sirocco/CalamoneriFTV06,
  author    = {Tiziana Calamoneri and
               Emanuele G. Fusco and
               Richard B. Tan and
               Paola Vocca},
  title     = {L(h, 1, 1)-Labeling of Outerplanar Graphs},
  booktitle = {SIROCCO},
  year      = {2006},
  pages     = {268-279},
  ee        = {http://dx.doi.org/10.1007/11780823_21},
  crossref  = {DBLP:conf/sirocco/2006},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/sirocco/2006,
  editor    = {Paola Flocchini and
               Leszek Gasieniec},
  title     = {Structural Information and Communication Complexity, 13th
               International Colloquium, SIROCCO 2006, Chester, UK, July
               2-5, 2006, Proceedings},
  booktitle = {SIROCCO},
  publisher = {Springer},
  series    = {Lecture Notes in Computer Science},
  volume    = {4056},
  year      = {2006},
  isbn      = {3-540-35474-3},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}