1. Irie Y, Hata K (1990) Proceedings of 1990 Papermakers Conference, Atlanta
2. Fujita, Y, Hata K (1991) Japan Tappi J 45: 55
3. Fujita Y, Hata K (1992) Tappi Journal 74: 112
4. Blanchette RA, Farrell RL, Burnes TA, Wendler PA, Zimmerman W, Brush TS, Snyder RA (1992) Tappi Journal 75: 102
5. Farrell RL, Hadar Y, Wendler PA, Zimmerman W (1992) European Patent 470 929