N.H.L. Koster

Coupled microstrip parallel-gap model for improved filter and coupler design

R. H. Jansen, M. Kirschning, N.H.L. Koster, 1983 .

Accurate model for open end effect of microstrip lines

R. H. Jansen, M. Kirschning, N.H.L. Koster, 1981 .