Strain, Michael J. <https://eprints.gla.ac.uk/view/author/10537.html>, Thoms, Stephen <https://eprints.gla.ac.uk/view/author/12536.html>, Macintyre, Douglas S. <https://eprints.gla.ac.uk/view/author/4593.html> and Sorel, Marc <https://eprints.gla.ac.uk/view/author/10351.html>  (2014)  Compact Multi-Wavelength Filters in SOI using Superimposed Sidewall Bragg Gratings.   In: 2014 IEEE 11th International Conference on Group IV Photonics (GFP), Paris, France, 27-29 Aug 2014,  pp. 71-72.   ISBN 9781479922826 (doi: 10.1109/Group4.2014.6962025 <https://doi.org/10.1109/Group4.2014.6962025>)