Assertion: lignin's use | /r/HasProperty | pinto et al
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text: 2007; Duffy and Marchand 2013), as lignocellulosic fibers for pulp and paper making (Flandez et al. 2010) and ethanol production (Hong et al. 2015), (b) use of corn cobs as building materials and activated carbon (Cao et al. 2006; Pinto et al. 2012)