@INPROCEEDINGS{Proctor07, author = {Michael Proctor}, title = {The Organisation of Phonological Inventories}, booktitle = {{Proc.~16th Intl.~Congress of Phonetic Sciences}}, year = {2007}, editor = {J. Trouvain and W.J. Barry}, pages = {1377-1380}, address = {Saarbr\"ucken}, month = {6-10 Aug.} }