TY - JOUR
AU - J. Thomas
AU - N. Weiss
AU - S. Tobias
AU - N. Brummell
BT - Nature
DA - Apr-11-2004
DO - 10.1038/nature01174
PY - 2002
SP - 390
EP - 393
T2 - Nature
TI - Downward pumping of magnetic flux as the cause of filamentary structures in sunspot penumbrae
UR - http://www.nature.com/doifinder/10.1038/nature01174
VL - 420
SN - 0028-0836
ER -