1. Adler E (1977) Wood Sci Technol 11:169–217
2. Aklonis JJ, MacKnight WJ, Shen M (1972) Introduction to polymer viscoelasticity. Wiley Interscience, New York
3. Araújo DP, Grande CA, Rodrigues AE (2010) Chem Eng Res Design 88:1024–1032
4. Blazei A (1979) Chemie des Holzes. VEB- Fachbuchverlag, Leipzig Booregaard Lignotech USA, Homepage, www.ltus.com , Accessed March 2015
5. Booregaard Lignotech USA, Homepage: www.ltus.com