RT null T1 Stockholm Convention on POPs: The Global Monitoring Plan (GMP) and effectiveness evaluation A2 Magulova, Katarina YR 2017 FD 2017-06 LK https://wedocs.unep.org/handle/20.500.11822/21051 UL https://wedocs.unep.org/handle/20.500.11822/21051 DS UN Environment Document Repository RD Sep 17, 2026