@misc{indiciaec3ae0d7c09a4, title = {Electronic states on a fractal: Exact Green's-function renormalization approach.}, author = {RF Andrade and HJ Schellnhuber}, year = {1991}, doi = {10.1103/physrevb.44.13213}, url = {https://pubmed.ncbi.nlm.nih.gov/9999521/}, note = {Source identifier: 9999521} }