1. G.J. Leary, J. Pulp Paper Sci.,20, J154 (1994) and references therein;Photochemistry of Lignocellulosic Materials, C. Heitner and J.C. Scaiano (Eds.), ACS Symposium Series531, ACS, Washington, DC. (1993), and references therein.
2. I.A. Shkrob, M.C. Depew, and J.K.S. Wan,Res. Chem. Intermed.,17, 271 (1992).
3. N. Gurnagul, R. Howard and X. Zou,J. Pulp and Paper Science,19, J160 (1993).
4. N. Gurnagul and X. Zou,Tappi Journal,77, 199 (1994).
5. M.S. Ioffe, M. Catherine Depew, and Jeffrey K.S. Wan,Instrumentation Science and Technology,22, 343 (1994).