• Gray box time variant clogging behaviour and pressure drop prediction of the air filter in the HVAC systemAlimohammadi, Hossein; Vassiljeva, Kristina; Petlenkov, Eduard; Thalfeldt, Martin; Mikola, Alo; Kull, Tuule Mall; Köse, AhmetE3S Web Conference: Cold Climate HVAC and Energy 20212021 / art. 10002 https://doi.org/10.1051/e3sconf/202124610002 https://www.scopus.com/sourceid/21100795900 https://www.scopus.com/record/display.uri?eid=2-s2.0-85103541451&origin=inward&txGid=1e770c3c420c15e8d181e284cc922380 https://www.webofscience.com/wos/woscc/full-record/WOS:000668011100057