@PhDThesis{ Heber:2014, author = {F.~Heber}, title = {{Ein systematischer, linear skalierender Fragmentansatz f\"ur das Elektronenstrukturproblem}}, school = {Institut f\"ur Numerische Simulation, Universit\"{a}t Bonn}, year = {2014}, annote = {INSdiss,thesis}, type = {Dissertation}, month = {feb}, pdf = {http://wissrech.ins.uni-bonn.de/research/pub/heber/Frederik-Heber_Dissertation_revised.pdf} }