by Heino, Ossi, Katko, Tapio S., Pietilä, Pekka E.
Published in Public works management & policy (01.10.2015)

by Kurki, Vuokko O., S. Katko, Tapio, Pietilä, Pekka E.
Published in Water (Basel) (01.12.2010)

by Behailu, Beshah M., Pietilä, Pekka E., Katko, Tapio S.
Published in SAGE open (01.12.2016)

by Beshah M. Behailu, Pekka E. Pietilä, Tapio S. Katko
Published in SAGE open (01.12.2016)

by KATKO, Tapio S, JUUTI, Petri S, PIETILA, Pekka E
Published in Boreal environment research (2006)

by Vuokko O. Kurki, Tapio S. Katko, Pekka E. Pietilä
Published in Water (28.10.2010)

by Hukka, Jarmo J, Katko, Tapio S, Pietilä, Pekka E
Published in CESifo DICE Report (2007)