-@article{ref7,
-title = {Efficient sparse matrix-vector multiplication on {CUDA}},
-author = {Bell, Nathan and Garland, Michael},
-journal = {NVIDIA Technical Report NVR-2008-004, NVIDIA Corporation},
-volume = {},
-number = {},
-pages = {},
-year = {2008},
+@techreport{ch12:ref7,
+ author = {Bell, N. and Garland, M.},
+ title = {Efficient Sparse Matrix-Vector Multiplication on {CUDA}},
+ month = dec,
+ year = 2008,
+ institution = {NVIDIA Corporation},
+ type = {NVIDIA Technical Report},
+ number = {NVR-2008-004},