Batt, Till, Gordon Herwig, Simon Annaheim, Pietro Clement, Lea Furrer, Cordula Hirsch, Vincent Varanges, et al. 2022. “Community Masks - from an Emergency Solution to an Innovation Booster for the Textile Industry”. CHIMIA 76 (3): 249-54. https://doi.org/10.2533/chimia.2022.249.