1. Abitz P, Luner P (1989) The effect of refining on wet fibre flexibility and its relationship to sheet properties. In: Fundamentals of papermaking, vol 1 of transactions of the ninth fundamental research symposium held at Cambridge: September 1989. Mechanical Engineering Publications Limited, pp 67–86
2. Afra E, Yousefi H, Hadilam MM, Nishino T (2013) Comparative effect of mechanical beating and nanofibrillation of cellulose on paper properties made from bagasse and softwood pulps. Carbohydr Polym 97(2):725–730
3. Alexander SD, Marton R, McGovern SD (1968) Effect of beating and wet pressing on fiber and sheet properties. ii. Sheet properties. Tappi J 51(6):283–288
4. Alince B, Porubská J, van de Ven TGM (2001) Effect of model and fractionated TMP fines on sheet properties. In: The science of papermaking, vol 2 of transactions of the 12th fundamental research symposium held in Oxford: September 2001. Mechanical Engineering Publications Limited, pp 343–1355
5. Biermann CJ (1996) Refining and pulp characterization. In: Biermann CJ (ed) Handbook of pulping and papermaking, second edn. Academic Press, Cambridge, pp 137–157 chapter 6