1. A note on plastic materials in trawl catches in the north-eastern Mediterranean;Bingel;Meeresforchung,1987
2. Mediterranean basin environmental data (natural environment and resources);Blue Plan,1987
3. Marine litter surveillance;Dixon;Mar. Pollut. Bull.,1981
4. Marine litter research programme stage 5. Marine Litter Surveillance on the North Atlantic Ocean shores of Portugal and the Western Isles of Scotland;Dixon,1983
5. Floating megalitter in the Eastern Mediterranean;McCoy;Mar. Pollut. Bull.,1988