Tommas Amstrup

The yo-yo intermittent recovery test: physiological response, reliability, and validity.

Peter Krustrup, Magni Mohr, Jens Bangsbo, 2003, Medicine and science in sports and exercise.

SEASONAL CHANGES IN HEART RATE VARIABILITY AND PROFILE OF MOOD STATES IN PROFESSIONAL SOCCER PLAYERS.

J. Bangsbo, P. K. Pedersen, Tommas Amstrup, 2002 .