机译:A Modified Multivariate Madden-Julian Oscillation Index Using Velocity Potential
Department of Atmospheric and Environmental Science, University at Albany, State University of New York, Albany, New York;
Centre for Australian Weather and Climate Research, Bureau of Meteorology, Melbourne, Australia;
Cooperative Institute for Climate and Satellites, North Carolina State University, and NOAA/National Climatic Data Center, Asheville, North CarolinaPhysical Sciences Division, NOAA/Earth System Research Laboratory, Boulder, Colorado;