https://geoscan.nrcan.gc.ca/starweb/geoscan/servlet.starweb?path=geoscan/fullf.web&search1=R=211734
Rechercher LeCheminant, A N; Rechercher Heaman, L M; Rechercher van Breemen, O; Rechercher Ernst, R E; Rechercher Baragar, W R A; Rechercher Buchan, K L
1996
Rapport