@article{RowColumnSamplingSIG07,
 author = {Milo\v{s} Ha\v{s}an and Fabio Pellacini and Kavita Bala},
 title = {Matrix row-column sampling for the many-light problem},
 journal = {ACM Trans. Graph.},
 volume = {26},
 number = {3},
 year = {2007},
 issn = {0730-0301},
 pages = {26},
 doi = {http://doi.acm.org/10.1145/1276377.1276410},
 publisher = {ACM},
 address = {New York, NY, USA},
 }