@misc{indiciae919018916ba4, title = {Sleep-wake rhythm in an irregular shift system.}, author = {Mikael Sallinen and Mikko Härmä and Pertti Mutanen and Riikka Ranta and Jussi Virkkala and Kiti Müller}, year = {2003}, doi = {10.1046/j.1365-2869.2003.00346.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12753347/}, note = {Source identifier: 12753347} }