Arnaud F, Spreadborough P, Mehalick M, Goforth C. Emulsion effect on the measurement of standard laboratory blood products. Clin Lab. 2020 Nov 1;66(11). doi: 10.7754/Clin.Lab.2020.191232. doi: 10.7754/Clin.Lab.2020.191232
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