Hedenström A, Lindström Åke, Pettersson J. Interrupted moult of adult Willow Warblers Phylloscopus trochilus during autumn migration through Sweden. Ornis Svec [Internet]. 1995 Apr. 1 [cited 2024 Apr. 24];5(2):69-74. Available from: https://journals.lub.lu.se/os/article/view/23006