Raimo Alen

Scandinavia: environmental perspectives on Scandinavia's pulp and paper industry

Raimo Alen, R. Alén, 2001 .

Characterization and Dewatering of Activated Sludge from the Pulp and Paper Industry

Jaakko Pere, Liisa Viikari, Leif Eriksson, 1993 .

Chemical Pulping Part 1, Fibre Chemistry and Technology

Olavi Pikka, Christine Chirat, Johan Engstrom, 2011 .