@article {69, title = {Singular homology of abstract algebraic varieties}, journal = {Invent. Math.}, volume = {123}, year = {1996}, pages = {61{\textendash}94}, issn = {0020-9910}, doi = {10.1007/BF01232367}, url = {http://dx.doi.org/10.1007/BF01232367}, author = {Suslin, Andrei and Voevodsky, Vladimir} }