• Conservation of Tallinn seaplane hangarsMändel, Maris; Õiger, KarlProceedings of the Institution of Civil Engineers - Engineering History and Heritage2016 / p. 3-10 https://doi.org/10.1680/jenhh.15.00011 https://www.scopus.com/sourceid/21100241666 https://www.scopus.com/record/display.uri?eid=2-s2.0-84957685999&origin=resultslist&sort=plf-f&src=s&sid=22a6a13cc0b7cf4562ec173511217196&sot=b&sdt=b&s=DOI%2810.1680%2Fjenhh.15.00011%29&sl=27&sessionSearchId=22a6a13cc0b7cf4562ec173511217196&relpos=0