1. The U.S. Environmental Protection Agency (EPA). EPA Proposal: Effluent Limitations and Pretreatment Guidelines, and Maximum Achievable Control Technology (MACT) for the Pulp and Paper Industry.Federal Register,58 (241), 66078–66216 (December 17, 1993).
2. G.Y. Pan, C.-L. Chen, J.S. Gratzl, and H-m. Chang,J. Wood Chem. and Technol.,4(3), 367 (1985).
3. G.Y. Pan, C.-L. Chen, H-m. Chang, and J.S. Gratzl,Proc. Ist International Symposium on Wood and Pulping Chemistry, the Ekman-Days, Vol. 3, 132 (1981).
4. Y. Satoh, A. Ishizu, and J. Nakano,Japan Tappi,38, 74 (1984).
5. K.P. Kringstad, B.O. Lindgren, and S.E. Sundin. In:Chemistry of Lignification with Oxygen, Ozone and Peroxides, J.S. Gratzl, H.-m. Chang, and J. Nakano (Eds.), Uni Publishers Co., Ltd., Tokyo (1980).