S. Helfert

Benchmark tests and modelling tasks

H.-P. Nolting, Jan Haes, S. Helfert, 1999 .

Letter Report: Department of the Army, Proposed Levee Repair Borrow Areas, Onion Creek, Cultural Resource Survey, Ellis County, Texas

S. Helfert, R. Burton, 1986 .

Numerical techniques for modeling guided-wave photonic devices

R. Scarmozzino, A. Gopinath, R. Pregla, 2000, IEEE Journal of Selected Topics in Quantum Electronics.

Comprehensive modeling of vertical-cavity laser-diodes by the method of lines

Reinhold Pregla, S. Helfert, O. Conradi, 2001 .

The Cassini Cosmic Dust Analyzer

E. Igenbergs, F. Lura, M. Grande, 2004 .

Analysis of a deep waveguide Bragg grating

Reinhold Pregla, Jiří Čtyroký, S. Helfert, 1998 .

Bragg waveguide grating as a 1d photonic band gap structure: COST 268 modelling task

P. Lalanne, R. Stoffer, J. Čtyroký, 2002 .

A comparison between different propagative schemes for the simulation of tapered step index slab waveguides

Gijsbertus J.M. Krijnen, N. Vodjdani, Jiri Ctyroky, 1996 .