Ian R. Porteous, Mike J. Puddephat. Landmarks of a Surface. In Roberto Cipolla, Ralph R. Martin, editors, Proceedings of the 9th IMA Conference on the Mathematics of Surfaces, University of Cambridge, September 4-7, 2000. pages 114-125, Springer, 2000.
@inproceedings{PorteousP00, title = {Landmarks of a Surface}, author = {Ian R. Porteous and Mike J. Puddephat}, year = {2000}, researchr = {https://researchr.org/publication/PorteousP00}, cites = {0}, citedby = {0}, pages = {114-125}, booktitle = {Proceedings of the 9th IMA Conference on the Mathematics of Surfaces, University of Cambridge, September 4-7, 2000}, editor = {Roberto Cipolla and Ralph R. Martin}, publisher = {Springer}, isbn = {1-85233-358-8}, }