@ARTICLE{
author={Stirling Callum J|,Halir Robert|,Sanchez-Postigo Alejandro|,Qu Zhibo|,Reynolds Jamie D|,Soler Penades Jordi|,Murugan Ganapathy Senthil|,Ortega-Monux Alejandro|,Wanguemert-Perez Gonzalo J|,Molina-Fernandez Inigo|,Mashanovich Goran Z|,Nedeljkovic Milos|},
year={2021},
title={Broadband 2 x 2 multimode interference coupler for mid-infrared wavelengths},
journal={OPTICS LETTERS},
volume={46},
number={21},
pages={5300-5303},
document_type={Article},
} 

@ARTICLE{
author={Nedeljkovic Milos|,Penades Jordi Soler|,Mittal Vinita|,Murugan Ganapathy Senthil|,Khokhar Ali Z|,Littlejohns Callum G|,Carpenter Lewis G|,Gawith Corin BE|,Wilkinson James S|,Mashanovich Goran Z|},
year={2017},
title={Germanium-on-silicon waveguides operating at mid-infrared wavelengths up to 8.5 mu m},
journal={OPTICS EXPRESS},
volume={25},
number={22},
pages={27431-27441},
document_type={Article},
}