An attempt to use the roundness of quartz grains for till stratigraphy

by M. Perttunen, H. Hirvas
Published 1982-12-01

An extensive permanent snowfield and the possible occurrence of permafrost in till in the Ridnitšohkka area, Finnish Lapland

by H. Hirvas, P. Lintinen, P. Kosloff
Published 2000-12-01

Naakenavaara Interglacial - a till-covered peat deposit in western Finnish Lapland

by M. Aalto, B. Eriksson, H. Hirvas
Published 1992-12-01

Sedimentation and lithostratigraphy of the Vuosaari multiple till sequence in Helsinki, southern Finland

by H. Hirvas, P. Lintinen, J.P. Lunkka, B. Eriksson, T. Grönlund
Published 1995-12-01