Parental care and demography of a spawning population of the channichthyid Neopagetopsis ionah, Nybelin 1947 from the Weddell Sea - Riginella, Emilio; Pineda-Metz, Santiago E. A.; Gerdes, Dieter; Koschnick, Nils; Böhmer, Astrid; Biebow, Harald; Papetti, Chiara; Mazzoldi, Carlotta; La Mesa, Mario (Polar Biology, 2021)