%A Ulrich, M. H. %A Kjär, K. %A European Southern Observatory %A ESO Conference on Scientific Importance of High Angular Resolution at Infrared and Optical Wavelengths %T Scientific importance of high angular resolution at infrared and optical wavelengths : ESO conference, Garching, 24-27 March 1981 : proceedings %I European Southern Observatory %D 1981 %U http://ci.nii.ac.jp/ncid/BA06318924