1. A sound reference base for soils;A.F.E.S.,1998
2. Geologic units of the Aar massif and their pre-Alpine rock associations: a critical review;Abrecht;Schweizerische Mineralogisch-Petrographische Mitteilungen,1994
3. The influence of pH on biotite dissolution and alteration kinetics at low temperature;Acker;Geochimica et Cosmochimica Acta,1992
4. Lithostratigraphic and mineralogic correlations of near K/T boundary clastic sediments in NE Mexico: implications for origin and nature of deposition;Adatte,1996
5. Der Oberaargletscher im 18., 19., und 20. Jahrhundert;Ammann;Zeitschrift für Gletscherkunde und Glazialgeologie,1977