@MastersThesis{	  Villegas:2019,
  author	= {Villegas Segura, Juleana Lucia},
  title		= {{Persistent Homology for Triangulations and Digital Elevation Models}},
  type		= {Masterarbeit},
  annote	= {GMaster},
  year		= {2019},
  school	= {Institut f\"ur Numerische Simulation, Universit\"at Bonn}		  
}