@article{202407.1187, doi = {10.20944/preprints202407.1187.v1}, url = {https://doi.org/10.20944/preprints202407.1187.v1}, year = 2024, month = {July}, publisher = {Preprints}, author = {Harald Mehling}, title = {Review of Classification of PCMs, With a Focus on the Search for New, Suitable PCM Candidates}, journal = {Preprints} }