1. The reflectivity of multilayers with periodic structure;Baumeister,1963
2. Evidence for visual function of corneal interference filters;Bernard;J. Insect Physiol.,1971
3. Interference filters in the corneas of Diptera;Bernard;Investve Ophth.,1968
4. Eye ultrastructure, colour reception and behaviour;Bernhard;Nature, Lond.,1970
5. Optical properties of the compound eye;Bernhard,1972