Thanks go to Ian Renfrew of the University of East Anglia, School of Environmental Sciences, for reading the summary and verifying the accuracy of its content. The satellite image (Fig. 1) was kindly provided by Martin Bauer (University of Trier).
Heinemann, G., and C. Claud, 1997: Report of a workshop on “Theoretical and observational studies of polar lows” of the European Geophysical Society Polar Lows Working Group. Bull. Amer. Meteor. Soc., 78, 2643–2658.
1 The EPLWG workshops started in 1989 in Cambridge, United Kingdom. An extended summary of the 1996 meeting was published by Heinemann and Claud (1997).