Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "Willis, R. F. and European Space Agency. Space Science Dept and European Physical Society. Surfaces and Interfaces Section","Photoemission from surfaces : 13-16 September, 1976, Noordwijk, Holland",,European Space Agency,1976,ESA SP,,,,https://cir.nii.ac.jp/crid/1130282268974138496