Figure 2: NSA European Field Station. Image: {a href="https://www.flickr.com/photos/snapsi42/3568264792/in/photolist-6rjhNL-nztFja-jc3Cfe-fLiRtR-nhaTLa-eQku4F-nyq5rj-nyFqT3-faq33V-nynA6V-nhaTTz-kSSLoR-faF3G8-nETHhk-kH28uo-74ruPk-8QvbnV-nkuMbu-JoRAb-oA4Lr1-faq2B4-nQJy68-eQhHRM-kzoa3a-faiR5n-eN9tbC-eG6"}Fabian{/a}