Balkan M, Karakas R, Biricik M. Changes in eggshell thickness, shell conductance and pore density during incubation in the Peking Duck (Anas platyrhynchos f. dom). Ornis Fenn [Internet]. 2006 Sep. 30 [cited 2025 Dec. 6];83(3):117–123. Available from: https://ornisfennica.journal.fi/article/view/133662