- document
- Kuenen, J.G. (author), Hassan, H.M. (author), Krinsky, N.I. (author), Morris, J.G. (author), Pfennig, N. (author), Schlegel, H. (author), Shilo, M. (author), Vogels, G.D. (author), Weser, U. (author), Wolfe, R. (author) conference paper 1979