selected publications conference paper An integrated process to produce high value-added phenolic compounds from kraft lignin. 362. 2010 Valorisation of kraft lignin by using vanillin and lignin-based polyurethanes: Use of the biorefinery concept. 178-185. 2009 journal article An integrated process to produce vanillin and lignin-based polyurethanes from Kraft lignin. Chemical Engineering Research and Design. 1276-1292. 2009