McKinnon CJ, Hatch EE, Orta OR, Rothman KJ, Eisenberg ML, Wefes-Potter J, Wise LA. The association between work hours, shift work, and job latitude with fecundability: a preconception cohort study. J Occup Health Psychol. 2022 Apr;27(2):258-65. doi: 10.1037/ocp0000279
Edwards PET, Parsons GR, Myers KH. The economic value of viewing migratory shorebirds on the Delaware Bay: an application of the single-site travel cost model using on-site data. Hum Dimens Wildl. 2011;16(6):435-44. doi: 10.1080/10871209.2011.608180
Fleming AD, Xia X, McDicken WN, Sutherland GR, Fenn L. Myocardial velocity gradients detected by Doppler imaging. Br J Radiol. 1994 Jul 1;67(799):679-88. doi: 10.1259/0007-1285-67-799-679