Tephras in lacustrine sediments of the Sarliève marsh (French Massif Central): age and preservation

Agathe Fourmont; Jean-Jacques Macaire; Jean-Gabriel Bréhéret; Jacqueline Argant; Béatrice Prat; Gérard Vernet

Comptes Rendus. Géoscience, Volume 338 (2006) p. 1141-1149