@techreport{3534, title = {A Combinatorial View of Graph Laplacians}, author = {Huang, J.}, number = {144}, organization = {Max-Planck-Gesellschaft}, institution = {Max Planck Institute for Biological Cybernetics, T{\"u}bingen, Germany}, school = {Biologische Kybernetik}, month = aug, year = {2005}, doi = {}, month_numeric = {8} }