@article{A. Williams2016, author = "Kathryn A. Williams and Peter C. Frederick and James D. Nichols", title = "{Appendix B. Calculation of standard errors, superpopulation estimates, and confidence intervals for Alley North samples.}", year = "2016", month = "8", url = "https://wiley.figshare.com/articles/dataset/Appendix_B_Calculation_of_standard_errors_superpopulation_estimates_and_confidence_intervals_for_Alley_North_samples_/3551043", doi = "10.6084/m9.figshare.3551043.v1" }