@Article{lewis1993a, author = {Robert R. Lewis}, title = {Simulated Annealing for Profile and Fill Reduction of Sparse Matrices}, journal = {International Journal for Numerical Methods in Engineering}, year = {1993}, volume = {37}, number = {6}, pages = {905--926}, annote = {Also available as Technical Report TR-93-49 from the Department of Computer Science, University of British Columbia, Vancouver, BC, Canada} }