@misc{indiciae3fa7199321a6, title = {Robertson, Heine, and Payne reply.}, author = {IJ Robertson and V Heine and MC Payne}, year = {1994}, doi = {10.1103/physrevlett.72.2303}, url = {https://pubmed.ncbi.nlm.nih.gov/10055841/}, note = {Source identifier: 10055841} }