FORSGREN, Gunnar - SJÖSTRÖM, Joanna. Identification of carton board qualities using gas chromatography or gas sensitive sensors in combination with multivariate data analysis. In Nordic pulp & paper research journal. - Stockholm : Research Section of Svensk Papperstidning, 1997. ISSN 0283-2631, 1997, vol. 12, no. 4, s. 276-281.