TY  - RPRT
TI  - Hellberg and Mele reply.
AU  - CS Hellberg
AU  - EJ Mele
PY  - 1992
DO  - 10.1103/physrevlett.68.3111
UR  - https://pubmed.ncbi.nlm.nih.gov/10045612/
ID  - 10045612
ER  -