by Nilsson, Cecilia, Klaassen, Raymond H G, Alerstam, Thomas
Published in The American naturalist (01.06.2013)

by Klaassen, Raymond H. G., Hake, Mikael, Strandberg, Roine, Koks, Ben J., Trierweiler, Christiane, Exo, Klaus-Michael, Bairlein, Franz, Alerstam, Thomas
Published in The Journal of animal ecology (01.01.2014)

by Hasani, M, Klaassen, G, Marvi, Z, Pustylnik, M, Beckers, J
Published in Journal of physics. D, Applied physics (12.01.2023)

by Tøttrup, Anders P, Klaassen, Raymond H. G, Strandberg, Roine, Thorup, Kasper, Kristensen, Mikkel Willemoes, Jørgensen, Peter Søgaard, Fox, James, Afanasyev, Vsevolod, Rahbek, Carsten, Alerstam, Thomas
Published in Proceedings of the Royal Society. B, Biological sciences (07.03.2012)

by Lemke, Hilger W, Tarka, Maja, Klaassen, Raymond H G, Åkesson, Mikael, Bensch, Staffan, Hasselquist, Dennis, Hansson, Bengt
Published in PloS one (18.10.2013)

by Marvi, Z., Donders, T. J. M., Hasani, M., Klaassen, G., Beckers, J.
Published in Applied physics letters (20.12.2021)

by Mellone, Ugo, Klaassen, Raymond H G, García-Ripollés, Clara, Limiñana, Ruben, López-López, Pascual, Pavón, Diego, Strandberg, Roine, Urios, Vicente, Vardakis, Michalis, Alerstam, Thomas
Published in PloS one (02.07.2012)

by Lisovski, Simeon, Hewson, Chris M., Klaassen, Raymond H. G., Korner‐Nievergelt, Fränzi, Kristensen, Mikkel W., Hahn, Steffen
Published in Methods in ecology and evolution (01.06.2012)

by Vardanis, Yannis, Klaassen, Raymond H. G., Strandberg, Roine, Alerstam, Thomas
Published in Biology letters (2005) (23.08.2011)

by Tøttrup, A. P., Klaassen, R. H. G., Kristensen, M. W., Strandberg, R., Vardanis, Y., Lindström, Å., Rahbek, C., Alerstam, T., Thorup, K.
Published in Science (American Association for the Advancement of Science) (07.12.2012)

by Willemoes, Mikkel, Strandberg, Roine, Klaassen, Raymond H G, Tøttrup, Anders P, Vardanis, Yannis, Howey, Paul W, Thorup, Kasper, Wikelski, Martin, Alerstam, Thomas
Published in PloS one (08.01.2014)

by Klaassen, Raymond H. G., Hake, Mikael, Strandberg, Roine, Alerstam, Thomas
Published in Proceedings of the Royal Society. B, Biological sciences (07.05.2011)

by Ouwehand, J., Ahola, M. P., Ausems, A. N. M. A., Bridge, E. S., Burgess, M., Hahn, S., Hewson, C. M., Klaassen, R. H. G., Laaksonen, T., Lampe, H. M., Velmala, W., Both, C.
Published in Journal of avian biology (01.01.2016)

by Strandberg, Roine, Klaassen, Raymond H. G., Hake, Mikael, Alerstam, Thomas
Published in Biology letters (2005) (23.06.2010)

by de Greeff, A, Resink, J W, van Hees, H M J, Ruuls, L, Klaassen, G J, Rouwers, S M G, Stockhofe-Zurwieden, N
Published in Journal of animal science (01.03.2016)

by Tøttrup, Anders P., Pedersen, Lykke, Onrubia, Alejandro, Klaassen, Raymond H. G., Thorup, Kasper
Published in Journal of avian biology (01.01.2017)

by Pollitt, H, Alexandri, E, Chewpreecha, U, Klaassen, G
Published in Climate policy (03.09.2015)

by Vansteelant, W. M. G., Bouten, W., Klaassen, R. H. G., Koks, B. J., Schlaich, A. E., van Diermen, J., van Loon, E. E., Shamoun-Baranes, J.
Published in Journal of avian biology (01.01.2015)

by Lindström, Åke, Alerstam, Thomas, Bahlenberg, Peter, Ekblom, Robert, Fox, James W., Råghall, Johan, Klaassen, Raymond H. G.
Published in Journal of avian biology (01.05.2016)

by Groepenhoff, F, Klaassen, R G M, Valstar, G B, Bots, S H, Onland-Moret, N C, Den Ruijter, H M, Leiner, T, Eikendal, A L M
Published in BMC medical imaging (06.01.2021)