1. Wadhams, P. Nature 333, 161–164 (1988).
2. Wadhams, P. et al. Int. J. Remote Sensing (in the press).
3. Comiso, J. C. et al. J. geophys. Res. (in the press).
4. Wadhams, P. J. Soc. Underwater Technol. 9, 1–12 (1983).
5. Wadhams, P. Phil. Trans. R. Soc. A302, 45–85 (1981).