TY  - RPRT
TI  - Coupled multifield linear response of two-phase composites: Exact universal relations.
AU  - M Milgrom
AU  - S Shtrikman
PY  - 1989
DO  - 10.1103/physrevlett.62.1979
UR  - https://pubmed.ncbi.nlm.nih.gov/10039825/
ID  - 10039825
ER  -