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     EUROPEAN CETACEAN BYCATCH CAMPAIGN  | 
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     We look forward to hearing from you.   | 
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     ASCOBANS 1997.  Report of Second meeting of Parties, Bonn, 1997.  | 
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     Berggren, P. 1994. Bycatches of the harbour porpoise (Phocoena phocoena) in the Swedish   | 
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     Skagerrak, Kattegat and Baltic Seas 1973. Rep. int. Whal. Commn (special issue 15): 211.  | 
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     mortality for harbour porpoises in the Baltic region. ASCOBANS 6th Advisory Committee  meeting, Aberdeen, Scotland 12-14 April 1999. Document 36.  | 
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     Börjesson, P. and Berggren, P., 1997. Morphometric comparisons of skulls of harbour porpoises (Phocoena phocoena) from the Baltic, Kattegat and Skagerrak Seas. Can. J. Zool. 75: 280-287.   | 
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     Hammond, P. S., Benke, H., Berggren, P., Borchers, D. L., Buckland, S. T., Collet, A.,       Heide-Jørgensen, M. P., Heimlich-Boran, S., Hiby, A. R., Leopold, M. P. and Øien, N. 1995. Distribution and abundance of the harbour porpoise and other small cetaceans in the North Sea and adjacent waters. Final report Life 92-2/UK/027.  | 
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     WC. 1996. Report of the 1995 Scientific Committee of the International Whaling Commission. Rep. int. Whal. Commn 46: 49-97 +Annex H.  | 
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     Tiedemann, R., Harder, J., Gmeiner, C. and Haase, E., 1996. Mitochondrial DNA sequence    patterns of  Harbour porpises (Phocoena phocoena) from the North and Baltic Seas. Z.       Säugetierkunde 61: 104--111.  | 
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     Wang, J. Y. and Berggren, P., 1997. Mitochondrial DNA analysis of harbour porpoises in the Baltic, Skagerrak and North Seas. Mar. Biol. 127: 531-537.  | 
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