@misc{indiciae5e7b41a47ae8, title = {Optimal combinations of imperfect objects.}, author = {Damien Challet and Neil F Johnson}, year = {2002}, doi = {10.1103/physrevlett.89.028701}, url = {https://pubmed.ncbi.nlm.nih.gov/12097021/}, note = {Source identifier: 12097021} }