@inbook { 88494, title = {Pollen analytical evidence of Holocene climatic fluctuations in the European Central Alps.}, booktitle = {Oscillations of the Alpine and Polar tree limits in the Holocene}, editor = {Frenzel, B.}, year = {1993}, pages = {163–174}, address = {Stuttgart}, keywords = {polline, olocene, alpi}, author = {Burga, C.A.} }