Mikko Koivu

Journal of Defense Studies & Resource Management

H. Kyröläinen, J. Kokko, Mika Salonen, 2013 .

Association with physical fitness, serum hormones and sleep during a 15-day military field training.

H. Kyröläinen, J. Kokko, Mika Salonen, 2010, Journal of science and medicine in sport.

The effect of 60-h sleep deprivation on cardiovascular regulation and body temperature

Heikki Kyröläinen, Mikko Koivu, Jani Vaara, 2009, European Journal of Applied Physiology.

Heart Rate Variability Recordings are a Valid Non- Invasive Tool for Evaluating Soldiers’ Stress

Heikki Kyröläinen, Mikko Koivu, Juha Kokko, 2013 .