Technical University of Denmark (DK) NUSOD contributions 2017 - Copenhagen TuA3 — Efficient Quality-Factor Estimation of a Vertical Cavity Employing a High-Contrast Grating2009 - Gwangju TuC1 — Advanced vectorial simulation of VCSELs with nano structures - (INVITED)2006 - Singapore WB3 — Modeling of distributed Bragg reflectors for current crowding simulation in intracavity-contacted VCSEL