AUTHOR=Markgraf Vera 

TITLE=First Pollen Record in South America. Commentary: Die Zeichenschrift der Pollenstatistik

JOURNAL=Frontiers in Earth Science

VOLUME=4

YEAR=2016

URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2016.00100

DOI=10.3389/feart.2016.00100

ISSN=2296-6463