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Flexibility and long shifts
Smith, Peter A., (1998)
Night and Shiftwork Edited proceedings of the 10th International Symposium on Night and Shiftwork organized under the auspices of the Shiftwork Committee of the International Commission on Occupational Health, Sheffield, England, 18-22 September 1991
Folkard, Simon, (1993)
Using virtual worlds to assist distributed teams
Bowers, Clint, (2009)