Instability in a sand heap
Phys Rev Lett
.
1989 Jan 2;62(1):44-46.
doi: 10.1103/PhysRevLett.62.44.
Authors
P Evesque
,
J Rajchenbach
PMID:
10039544
DOI:
10.1103/PhysRevLett.62.44
No abstract available