81.   The study was published in the journal Ecological Applications.

82.   The study was published in the July issue of Health Psychology.

83.   The study was published in the October issue of The Archives of Pediatric and Adolescent Medicine, a journal of the American Medical Association.

84.   The study was published last week in The Archives of Internal Medicine.

85.   The study was published today.

86.   The study will be published in the January-February issue of Family Planning Perspectives.

87.   The study will be published in the Journal of Accounting and Economics.

88.   The study is being published today in The Proceedings of the National Academy of Sciences.

89.   The study was published by the NASA Ames Fatigue Countermeasures Program, which calls itself the Z team, with Drs. Graeber and Dinges among the authors.

90.   The study was published in a recent issue of The American Journal of Respiratory and Critical Care Medicine.