@techreport{kam1003,
 author = {Tom\' a\v s Vysko\v cil (ed.)},
 title = {37th International Workshop on Graph Theoretic Concepts in Computer Science\\ \vskip1cm Collection of Abstracts},
 institution = {KAM-DIMATIA Series},
 year = {2011},
 number = {1003},
 type = {prepublication}
}