Vincent Schuster. PGHPF from The Portland Group. IEEE Concurrency, 2(3):72, 1994. [doi]
@article{Schuster94-0, title = {PGHPF from The Portland Group}, author = {Vincent Schuster}, year = {1994}, doi = {10.1109/M-PDT.1994.329807}, url = {http://dx.doi.org/10.1109/M-PDT.1994.329807}, researchr = {https://researchr.org/publication/Schuster94-0}, cites = {0}, citedby = {0}, journal = {IEEE Concurrency}, volume = {2}, number = {3}, pages = {72}, }