@misc{indiciae3d638c206fc7, title = {Ranked set sampling: cost and optimal set size.}, author = {Ramzi W Nahhas and Douglas A Wolfe and Haiying Chen}, year = {2002}, doi = {10.1111/j.0006-341x.2002.00964.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12495151/}, note = {Source identifier: 12495151} }