Andrade, R.F.S., Schellnhuber, Hans Joachim (1991):
Electronic states on a fractal: Exact Green''s-function renormalization approach
- Physical Review B
Prentice, I.C., Sykes, M.T., Cramer, W. (1991):
The possible dynamic response of northern forests to greenhouse warming
- Global Ecology and Biogeography Letters
Ting, L., Klein, R., Araki, H., Ehlers, J., Hepp, K. (1991):
Viscous vortical flows
- Viscous vortical flows
