1. Frederick, W.J. Jr., Krishnan, R., and Ayers, R.J., Tappi J. 73(2): 135(1990).
2. Kosonen, J. and Salmenoja, K., TAPPI Eng. Conf., TAPPI PRESS, Atlanta, GA, USA, 1996, p. 793.
3. DeMartini, N. and Frederick, W.J. Jr., TAPPI Eng., Pulping Environ. Conf., TAPPI PRESS, Atlanta, 2008, Conf. CD, Session 28.1.
4. Taylor, K. and McGuffie, B., Pulp Pap. Can. 108(2): 27(2007).
5. Martins, F.M., Martins, J.M., Ferracin, L.C., et al., J. Hazard. Mater. 147(1–2): 610(2007).