@article{10_37236_3844, author = {Reinhard Diestel and Julian Pott}, title = {Orthogonality and minimality in the homology of locally finite graphs}, journal = {The electronic journal of combinatorics}, year = {2014}, volume = {21}, number = {3}, doi = {10.37236/3844}, zbl = {1301.05081}, url = {http://geodesic.mathdoc.fr/articles/10.37236/3844/} }