TY  - RPRT
TI  - ALFVEN SIMPLE WAVES: EULER POTENTIALS AND MAGNETIC HELICITY
AU  - Webb, G M
AU  - Hu, Q
AU  - Dasgupta, B
AU  - Zank, G P
PY  - 2010
DO  - 10.1088/0004-637x/725/2/2128
UR  - https://www.osti.gov/biblio/21476669
ID  - 21476669
ER  -