[1] Plymouth Marine Lab, Prospect Pl, Plymouth PL1 3DH, Devon, England
[2] European Space Agcy ESTEC, Keplerlaan 1,Postbus 299, NL-2200 AG Noordwijk, Netherlands
[3] CNR, ISMAR, I-19032 La Spezia, Italy
[4] ARGANS Ltd, Chamberlain House,1 Res Way, Plymouth PL6 8BU, Devon, England
[5] GFZ German Res Ctr Geosci, Helmholtz Ctr Potsdam, Sect Remote Sensing & Geoinformat 1 4, D-14473 Potsdam, Germany
[6] Airbus Def & Space Space Syst, 31 Rue Cosmonautes ZI Palays, F-31402 Toulouse, France
[7] Univ Cadiz, Inst Univ Invest Marinas INMAR, Campus Excelencia Int Mar CEIMAR, Dept Biol, E-11510 Puerto Real, Spain
[8] EARSC, Rue Loi 26, B-1040 Brussels, Belgium
[9] IFREMER, LER PAC, F-20600 Bastia, France
[10] The Ocean Cleanup, Batavierenstr 15,4-7th Floor, NL-3014 JH Rotterdam, Netherlands
[11] Carl von Ossietzky Univ Oldenburg, Inst Chem & Biol Marine Environm ICBM Terramare, Marine Sensor Syst Grp, Schleusenstr 1, D-26382 Wilhelmshaven, Germany
[12] Univ Highlands & Isl, Environm Res Inst, Castle St, Thurso KW14 7JD, Caithness, Scotland
[13] Vrije Univ Amsterdam, Dept Environm & Hlth, De Boelelaan 1085, NL-1081 HV Amsterdam, Netherlands
[14] Univ Hawaii, Int Pacific Res Ctr, Sch Ocean & Earth Sci & Technol, Honolulu, HI 96822 USA
[15] Univ Auckland, Dept Elect Comp & Software Engn, Auckland 1142, New Zealand
[16] Genwest Inc, 170 Dayton St Suite 106A, Edmonds, WA 98020 USA
[17] NOAA, Marine Debris Div, 1305 East West Highway, Silver Spring, MD 20910 USA
[18] CNR, IFAC, Via Madonna del Piano 10, I-50019 Sesto Fiorentino, Italy
[19] Univ Western Australia, Oceans Inst, Perth, WA 6009, Australia
[20] ISARDSAT, C Marie Curie 8-14,A213, Barcelona 08042, Spain
[21] Flemish Inst Technol Res VITO, Remote Sensing Unit, Boeretang 200, B-2400 Mol, Belgium
[22] Univ Plymouth, Int Marine Litter Res Unit, Plymouth PL4 8AA, Devon, England
[23] Univ Aegean, Dept Marine Sci, Mitilini 81100, Greece
[24] Univ Utrecht, Inst Marine & Atmospher Res, POB 80125, NL-3508 TC Utrecht, Netherlands
[25] DELTARES, NL-2600 MH Delft, Netherlands