2
by Bott, Martin H. P., Saxov, Svend, Talwani, Manik, Thiede, Jörn
Published 1983
Springer US
...A group of geoscientists from a number of NATO countries met under NATO sponsorship in Copenhagen...

3
by Knudsen, Jens M., Hjorth, Poul G.
Published 2000
Springer Berlin Heidelberg
... earned an award for the best teaching at the University of Copenhagen, Denmark. More than 100 problems...