%0 Journal Article %T Internal micro structuring of transparent optical polymers by fs laser %A Roth, Gian-Luca %A Esen, Cemal %A Hellmann, Ralf %J Proceedings of SPIE %V 11268 %P 112681L-112681L-9 %@ 0277-786X %D 2020-03-02 %I SPIE %~ DeepDyve