TY  - RPRT
TI  - Expansion-modification systems: A model for spatial 1/f spectra.
AU  - W Li
PY  - 1991
DO  - 10.1103/physreva.43.5240
UR  - https://pubmed.ncbi.nlm.nih.gov/9904836/
ID  - 9904836
ER  -