Langberg, H., Skovgaard, D., Buelow, J., & Kjær, M. (1999). Negative interstitial pressure in the peritendinous region during exercise. Journal of applied physiology, 87(3), S. 999-1002.

Langberg, H., D. Skovgaard, J. Buelow, and Michael Kjær. "Negative Interstitial Pressure in the Peritendinous Region During Exercise." Journal of Applied Physiology 87, no. 3 (1999): S. 999-1002.

Langberg, H., D. Skovgaard, J. Buelow, and Michael Kjær. "Negative Interstitial Pressure in the Peritendinous Region During Exercise." Journal of Applied Physiology 87.3 (1999): S. 999-1002.