European Commission. (1994). Technical & economic study on the reduction, based on best available technology, of industrial emissions (water, air & solid wastes) from the pulp industry: Selection of most suitable parameters to determine limit values for emissions to air and water. Luxembourg: Office for Official Publications of the European Communities.

European Commission. Technical & Economic Study On the Reduction, Based On Best Available Technology, of Industrial Emissions (water, Air & Solid Wastes) From the Pulp Industry: Selection of Most Suitable Parameters to Determine Limit Values for Emissions to Air and Water. Luxembourg: Office for Official Publications of the European Communities, 1994.

European Commission. Technical & Economic Study On the Reduction, Based On Best Available Technology, of Industrial Emissions (water, Air & Solid Wastes) From the Pulp Industry: Selection of Most Suitable Parameters to Determine Limit Values for Emissions to Air and Water. Luxembourg: Office for Official Publications of the European Communities, 1994.