[1]
Verhelst, E., Missel, L., Vanmeulebrouk, B. and Rip, F.I. 2012. Publishing WWII aerial photographs in geographical and library information systems. LIBER Quarterly: The Journal of the Association of European Research Libraries. 22, 2 (Sep. 2012), 146–157. DOI:https://doi.org/10.18352/lq.8051.