@ARTICLE{
author={Keca Tatjana P,Headley William R,Mashanovich Goran Z,Matavulj Petar S},
year={2016},
title={Repeated passing principle for propagation in optical resonators},
journal={OPTICAL REVIEW},
volume={23},
number={2},
pages={254-259},
document_type={Article},
} 

@ARTICLE{
author={Keca Tatjana P,Matavulj Petar S,Headley William R,Mashanovich Goran Z},
year={2012},
title={Free spectral range adjustment of a silicon rib racetrack resonator},
journal={PHYSICA SCRIPTA},
volume={T149},
number={},
pages={-},
document_type={Article},
}