@phdthesis {10.5445/IR/1000143207, AUTHOR = {Nesic, Aleksandar}, TITLE = {3{D} freeform waveguides in integrated optics – concepts, modeling, and applications}, SCHOOL = {Karlsruhe Institute of Technology (KIT)}, YEAR = {2021}, MONTH = {mar}, URL = {https://doi.org/10.5445/IR/1000143207}, }