@MASTERSTHESIS{Niklaus2007diplom,
  author  = {Henrik Niklaus},
  title   = {Cryptographically enhanced microformats},
  school  = {Universität Hamburg, Fachbereich Informatik},
  year    = {2007},
  type    = {Diplomarbeit},
  address = {Vogt-Kölln-Str. 30, 22527 Hamburg, Germany},
  month   = {12}
}