1. Chemical pulping;Rydholm,1965
2. Manufacture of wood pulp;Sanyer,1963
3. The reaction of lignin during pulping: A description and comparison of conventional pulping processes;Gierer;Sven Papperstid,1970
4. Chemical aspects of delignification;Gierer,1981
5. The significance of aryl ether cleavage in kraft delignification of softwood;Ljunggren;Sven Papperstid,1980