Assertion: lignin's effect | /r/HasProperty | has been proposed
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text: Synergistic effects have been reported for certain inhibitor mixtures (Davidson et al. 1995; Cook and Ragauskas 1997; McGarry et al. 2000; Ragauskas et al. 2001), and it is has been proposed that a successful photo-stabilization technology needs an ultraviolet absorber, an excited state quencher, and a radical scavenger (Pan et al. 1996).