T. Burger, F. Deuber, M. Merk, S. Mousavi, L. Vejsadová, and C. Adlhart, “Nanofiber-based Aerogels: Polymer and Colloid Highlights”, Chimia, vol. 71, no. 5, p. 311, May 2017, doi: 10.2533/chimia.2017.311.