http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
expedition Lena 2004 in Siberia and the expedition LIVINGSTON 2005 in Antarctica / ed. by Dirk Wagner
Alfred-Wegener-Institut für Polar- und Meeresforschung
Russian-German cooperation System LAPTEV Sea : the expedition Lena 2004 / ed. by Dirk Wagner and Dimitry Yu. Bolshiyanov ; Bulgarian-German expedition : LIVINGSTON 2005 / ed. by Dirk Wagner [et al.].
Russian-German cooperation System LAPTEV Sea - the expedition Lena 2004
Bulgarian-German expedition : LIVINGSTON 2005
Berichte zur Polar- und Meeresforschung 539