Struiksma, Anne, Martin Tenpierik, Ate Snijder, Fred Veer, Bram Botterman, Maarten Hornikx, Hein van der Water, and Frank Migchielsen. 2017. “Sound Absorbing Glass: Transparent Solution for Poor Acoustics of Monumental Spaces”. SPOOL 4 (2):53-56. https://doi.org/10.7480/spool.2017.2.1928.