%0 Journal Article %T A lens‐free optical image‐processing device; %A Loske, Achim M. %A Castaño, Victor M. %A Gómez, Alfredo %J American Journal of Physics %V 56 %N 5 %P 475-477 %@ 0002-9505 %D 1988-05-01 %I American Association of Physics Teachers %~ DeepDyve