Johnston, P.A., Stringer, R.L., Santillo, D., Stephenson, A.D., Labounskaia, I.Ph. & McCartney, H.M.A. (1996). Towards zero-effluent pulp and paper production: the pivotal role of totally chlorine free bleaching. Greenpeace Research Laboratories Technical Report 07/96. Publ: Greenpeace International, ISBN 90-73361-32-X. 33pp.