J. F. Steffensen

Some errors in respirometry of aquatic breathers: How to avoid and correct for them

J. F. Steffensen · Fish Physiology and Biochemistry · 1989 · 583 citations

Health Professions, Respiratory Therapy, Pulmonary Function Testing +9

Eye lens radiocarbon reveals centuries of longevity in the Greenland shark ( <i>Somniosus microcephalus</i> )

Julius Nielsen, Rasmus Hedeholm, Jan Heinemeier et al. · Science · 2016 · 358 citations · Full text

Natural Resources, Biology, Zoology +17

Effects of temperature, hypoxia and activity on the metabolism of juvenile Atlantic cod

Hendrik Schürmann, J. F. Steffensen · Journal of Fish Biology · 1997 · 311 citations · Full text

Life Sciences, Marine Sciences, Physiology +17

Fish swimming in schools save energy regardless of their spatial position

Stefano Marras, Shaun S. Killen, Jan Lindström et al. · Behavioral Ecology and Sociobiology · 2014 · 299 citations · Full text

Life Sciences, Ecology, Zoology +16

Aerobic capacity influences the spatial position of individuals within fish schools

Shaun S. Killen, Stefano Marras, J. F. Steffensen et al. · Proceedings of the Royal Society B Biological Sciences · 2011 · 275 citations · Full text

Life Sciences, Animal Sciences, Physiology +17