TY  - RPRT
TI  - Condensed-matter physics: a magnetic pendulum.
AU  - Claude Chappert
AU  - Thibaut Devolder
PY  - 2004
DO  - 10.1038/432162a
UR  - https://pubmed.ncbi.nlm.nih.gov/15538354/
ID  - 15538354
ER  -