@incollection{Baltensperger12,
author = {Willy Woelfli and Walter Baltensperger},
title = {What Caused the Ice Ages?},
booktitle = {New Achievements in Geoscience},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Hwee-San Lim},
chapter = {6},
doi = {10.5772/35769},
url = {https://doi.org/10.5772/35769}
}