@article{1859, author = {R. Komm and R. Howe and F. Hill and Mark Miesch and D. Haber and Bradley Hindman}, title = {Divergence and Vorticity of Solar Subsurface Flows Derived from Ring-Diagram Analysis of MDI and GONG Data}, year = {2007}, journal = {The Astrophysical Journal}, volume = {667}, pages = {571-584}, month = {Aug-09-2008}, issn = {0004-637X}, url = {http://stacks.iop.org/0004-637X/667/i=1/a=571}, doi = {10.1086/50930110.1086/520765}, }