00519nam a2200145Ia 4500003000900000008004100009020002600050040001600076100002500092245006800117260003200185300002000217490003300237856010300270IN-BaIIA211028s9999 xx s 000 0 eng d a9780892522651 (Print) cIIA Library aKroon, Dirk-Jan, ed. 0a1980 European Conf on Optical Systems and Applicationsh[eBook] aWashington, USAbSPIEc1981 aOnline resource aProceedings of SPIE; V. 0236 uhttps://www.spiedigitallibrary.org/conference-proceedings-of-spie/0236yClick Here to Access eBook