@misc{indiciae68b153318913, title = {Spectral density calculation by using the Chebyshev expansion.}, author = {Tsutomu Ikegami and Suehiro Iwata}, year = {2002}, doi = {10.1002/jcc.10010}, url = {https://pubmed.ncbi.nlm.nih.gov/11924744/}, note = {Source identifier: 11924744} }