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Srebotnik, E., & Hammel, K. E. (2000). Degradation of nonphenolic lignin by the laccase/1-hydroxybenzotriazole system. Journal of Biotechnology, 81(2-3), 179–188. doi:10.1016/s0168-1656(00)00303-5 
10.1016/S0168-1656(00)00303-5