S. Pettersson

Orientation along great circles by migrating birds using a sun compass

T. Alerstam, S. Pettersson, 1991 .

Why do migrating birds fly along coastlines?

T. Alerstam, S. Pettersson, 1977, Journal of theoretical biology.

Do birds use waves for orientation when migrating across the sea?

T. Alerstam, THOMAS ALERSTAM, SVEN-GÖRAN PETTERSSON, 1976, Nature.