@misc
{TN_libero_mab2,
author = {
Ibbeken, Hillert
},
title = {
Orbit and Insolation (The Milankovitch-Theory)
},
publisher = {Freie Universität Berlin, Zentraleinrichtung für AV-Medien},
keywords = {
Milankovitch theory
,
insolation
,
geophysics
,
geoinformatics
,
geological sciences
,
Geowissenschaften
},
year = {1993},
abstract = {Audiovisuelles Material},
address = {
[Erscheinungsort nicht ermittelbar]
},
}