@misc{indiciae07e3fd69a2bc, title = {An improved double sampling procedure based on the variance.}, author = {M A Proschan and J Wittes}, year = {2000}, doi = {10.1111/j.0006-341x.2000.01183.x}, url = {https://pubmed.ncbi.nlm.nih.gov/11129477/}, note = {Source identifier: 11129477} }