- 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