Alan Y. Chiang. ®: A Practical Guide. Technometrics, 48(2):311, 2006. [doi]
@article{Chiang06-5, title = {®: A Practical Guide}, author = {Alan Y. Chiang}, year = {2006}, doi = {10.1198/tech.2006.s393}, url = {http://dx.doi.org/10.1198/tech.2006.s393}, researchr = {https://researchr.org/publication/Chiang06-5}, cites = {0}, citedby = {0}, journal = {Technometrics}, volume = {48}, number = {2}, pages = {311}, }