Comparison of regeneration methods for ceramic filter mediaPuranen, J.; Ekberg, Bjarne; Häkkinen, Antti; Kallas, JuhaProceedings of the 10th World Filtration Congress : Leipzig, Germany, April 14-18. 12008 / p. I-165 - I-169 https://www.researchgate.net/publication/287656959_Comparison_of_regeneration_methods_for_ceramic_filter_media

Fouling of filter media : solubility of oxalate solutionsSalmimies, Riina; Louhi-Kultanen, Marjatta; Ekberg, Bjarne; Häkkinen, Antti; Kallas, Juha; Huhtanen, MikkoProceedings of the 10th World Filtration Congress : Leipzig, Germany, April 14-18. 12008 / p. I-81 - I-85

Study on parameters affecting belt filtration of a metal precipitate suspensionHirvisaari, S.; Ekberg, Bjarne; Rautanen, A.; Storbacka, S.; Häkkinen, Antti; Kallas, JuhaProceedings of the 10th World Filtration Congress : Leipzig, Germany, April 14-18. 12008 / p. I-625 - I-629

Utilization of statistical design of experiment for improving the efficiency of test filtration tasksHäkkinen, Antti; Huhtanen, Mikko; Ekberg, Bjarne; Kallas, JuhaProceedings of the 10th World Filtration Congress : Leipzig, Germany, April 14-18. 12008 / p. I-180 - I-184