3046222.pdf Kimmo Saastamoinen Lasse-Petteri Leppänen Ismo Vartiainen Ari Tapio Friberg Tero Setala 10.6084/m9.figshare.5693074.v1 https://opticapublishing.figshare.com/articles/journal_contribution/3046222_pdf/5693074 Supplemental document on used methods, analysis and fabrication. 2018-01-17 21:34:01 Supplemental material