S. Sinzinger, Q. Cao, M. Gruber, J. Jahns, "Integrierte optoelektronische Crossbar-Architekturen in planar-integrierter Freiraumoptik"  it - Information Technology  45 (2003) 87 - 91.

J. Jahns, M. Gruber, B. Lunitz, M. Stölzle, "Optical interconnection and clocking using planar-integrated free-space optics" (invited paper), J. Opt. Soc. Korea 7 (2003) 1-6.

Q. Cao, "Generalized Jinc functions and their application to focusing and diffraction of circular apertures", J. Opt. Soc. Am. A 20 (2003) 661-667.

Q. Cao and J. Jahns, "Nonparaxial model for the focusing of high-numerical-aperture photon sieves", J. Opt. Soc. Am. A 20 (2003) 1005-1012.

Q. Cao and J. Jahns, "Modified Fresnel zone plates that produce sharp Gaussian focal spots", J. Opt. Soc. Am. A 20 (2003) 1576-1581.

J. Jahns, H. Knuppertz, A. W. Lohmann, "Montgomery self-imaging using computer-generated diffractive optical elements" Opt. Comm. 225 (2003) 13-17.

P. Lukowicz, J. Jahns, R. Barbieri, P. Benabes, T. Bierhoff, A. Gauthier, M. Jarczynski, G. A. Russell, J. Schrage, W. Süllau, J. F. Snowdon, M. Wirz, and G. Tröster, "Optoelectronic Interconnection Technology in the HOLMS System" (invited paper), IEEE J. Sel. Top. Quant. El. 9 (2003) 624-635.