@misc{indiciaedde44c522965, title = {Frustration: How it can be measured.}, author = {S Kobe and T Klotz}, year = {1995}, doi = {10.1103/physreve.52.5660}, url = {https://pubmed.ncbi.nlm.nih.gov/9964065/}, note = {Source identifier: 9964065} }