Lahti, T. A., Leppämäki, S., Ojanen, S., Haukka, J., Tuulio-Henriksson, A., Lönnqvist, J., & Partonen, T. (2006). Transition into daylight saving time influences the fragmentation of the rest-activity cycle. BioMed Central.

Lahti, Tuuli A., Sami Leppämäki, Sanna-Maria Ojanen, Jari Haukka, Annamari Tuulio-Henriksson, Jouko Lönnqvist, and Timo Partonen. Transition Into Daylight Saving Time Influences the Fragmentation of the Rest-activity Cycle. BioMed Central, 2006.

Lahti, Tuuli A., et al. Transition Into Daylight Saving Time Influences the Fragmentation of the Rest-activity Cycle. BioMed Central, 2006.