@misc{indiciae1aa01b89c672, title = {Changing operators: are you ready?}, author = {M J Nimmo and N Benson and J Berge and C Brown}, year = {1992}, doi = {10.1016/s1046-9095(05)80292-2}, url = {https://pubmed.ncbi.nlm.nih.gov/10119675/}, note = {Source identifier: 10119675} }