@article{10_4171_dm_42,
     author = {Bernhard Keller},
     title = {On the cyclic homology of ringed spaces and schemes},
     journal = {Documenta mathematica},
     pages = {231--259},
     year = {1998},
     volume = {3},
     doi = {10.4171/dm/42},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/42/}
}