Raskoff, K (2001). "The impact of El Niño events on populations of mesopelagic hydromedusae". Hydrobiologia. 451: 121–129. doi:10.1023/A:1011812812662. S2CID37298417.
Raskoff, K (2001). "The impact of El Niño events on populations of mesopelagic hydromedusae". Hydrobiologia. 451: 121–129. doi:10.1023/A:1011812812662. S2CID37298417.