Information on instruments: Johannessen, A. A.. 1990. CMI ES-300 User's Guide. Christian-Michelsen Institut, N-5036 Fantoft, Bergen Norway. 21 pp.
Johannessen, A. A.. 1995. CMI ES-300V User's Guide. Christian-Michelsen Institut, N-5036 Fantoft, Bergen Norway. 19 pp.
Lothe, T. 1997. CMI ES-300VIII User's Guide. Christian-Michelsen Institut, N-5036 Fantoft, Bergen Norway. 24 pp.
Information
... on data processing procedures: Strass, V. H.. 1998. Measuring sea ice draft and coverage with moored Upward Looking Sonars, Deep-Sea Res, I 45:795-818.
Results, moored ULS observations: Strass, V. H., and E. Fahrbach. 1998. Temporal and regional variation of sea ice draft and coverage in the Weddell Sea obtained from Upward Looking Sonars, Antarctic Sea Ice: Physical Processes, Interactions and Variability. Antarctic Res. Ser.74:123-139.
Harms, S. E. Fahrbach, and V.H. Strass. 2001. Sea ice transports in the Weddell Sea, J. Geophys. Res., XX (in press).