E. J. Wasscher. Algorithm 204: STEEP2. Communications of the ACM, 6(9):519, 1963. [doi]
@article{Wasscher63a, title = {Algorithm 204: STEEP2}, author = {E. J. Wasscher}, year = {1963}, doi = {10.1145/367593.367603}, url = {http://doi.acm.org/10.1145/367593.367603}, tags = {e-science}, researchr = {https://researchr.org/publication/Wasscher63a}, cites = {0}, citedby = {0}, journal = {Communications of the ACM}, volume = {6}, number = {9}, pages = {519}, }