1. Department of Biological System Engineering, Washington State University, 1935 E. Grimes Way, Pullman, Washington 99164, United States
2. Department of Applied Chemistry and Systems of Production, University of Cuenca, Av. 12 de Abril, Cuenca 010107, Ecuador
3. Composite Materials and Engineering Center, Washington State University, 100 Dairy Rd., Pullman, Washington 99164, United States