1. Late-Quaternary palynology at Lobsigensee. Regional vegetation history and local lake development;Ammann;Dissertationes Botanicae,1989
2. Climat, cultures cerealieres et densite de population au Néolithique: le cas des lacs du Jura francais de 3500 a 2500 av. J.C;Arbogast;Archäologisches Korrespondenzblatt,1996
3. History of vegetation, climate and human action in the French Alps and the Jura over the last 15 000 years;Beaulieu;Dissertationes Botanicae,1994
4. Persistent solar influence on North Atlantic climate during the Holocene;Bond;Science,2001