https://www.sciencedirect.com/science/article/pii/S0016328717301726?casa_token=3yZqCnKk9F8AAAAA:ko2S-n8ZExrccS7JtanmAHgoPT_qjiBt4bRXRm94lIlNXSeA9bbeMry-t8Gg6tzEmPfTt3iaH6IG 2018 Environment Medium
https://www.sciencedirect.com/science/article/pii/S0016328717301726?casa_token=3yZqCnKk9F8AAAAA:ko2S-n8ZExrccS7JtanmAHgoPT_qjiBt4bRXRm94lIlNXSeA9bbeMry-t8Gg6tzEmPfTt3iaH6IG 2018 Environment Medium