1. Center for Marine Debris Research, Hawaii Pacific University, Waimanalo 96795, Hawaii, United States
2. Sharkastics, Kihei 96753, Hawaii, United States
3. Swell Consulting, Paia 96779, Hawaii, United States
4. Hawaii Wildlife Fund, Volcano 96785, Hawaii, United States
5. Chemical Sciences Division, National Institute of Standards and Technology, Waimanalo 96795, Hawaii, United States