Suparta, W., Iskandar, A., Singh Jit Singh, M., Ali, M. A. M., Yatim, B., & Yatim, A. N. M. (2013). Analysis of GPS water vapor variability during the 2011 La NiƱa event over the western Pacific Ocean. Annals of Geophysics, 56(3), R0330. https://doi.org/10.4401/ag-6261