Demestre, Montserrat; Cortadellas, Nuria; Durfort, Mercè;
(1997).
Journal of Morphology, 134: 79-87.
DOI: 10.1002/(SICI)1097-4687(199710)234:1<79::AID-JMOR7>3.0.CO;2-I
URI: http://hdl.handle.net/10261/305555