1. Drake SL (1973) Dissertation abstracts international 34 (5) 2080, Order No. 73-25720
2. Takama K, Andou S, Zama K, Nakamura S, Akatsuka S (1978) Bull Fac Fish Hokkaido Univ 29: 56?64
3. Derid J (1979) Alimentation No. 72, 77, 794
4. Anon (1979) Food Eng Int 4: 22?24
5. Nakashima H, Nozaki H, Oyama K, Kusaka H, Ohta S (1981) J Jpn Soc Food Sci Technol 28: 376?380