1. Characteristics of Summer Positive Cloud-to-Ground Lighting Flashes by the VHF Broadband Digital Interferometer
2. (2) R. Mardiana, Z. Kawasaki, and T. Morimoto: “Three-dimensional lightning observations of cloud-to-ground flashies using broadband interferometers”, J. Atmospheric Solar-Terrestrial Pys., Vol. 64, No. 1, pp. 91-103 (2004)
3. An Operational VHF Broadband Digital Interferometer for Lightning Monitoring
4. (4) H. J. Christian, R. J. Blakeslee, D. J. Boccippio, W. L. Boeck, D. E. Buechler, Kevin T. Driscoll, S. J. Goodman, J. M. Hall, D. A. Mach, and M. F. Stewart: “Global Frequency and Distribution of Lightning as Observed by the Optical Transient Dector (OTD)”, Proc. of the 11th International Conference on Atmospheric Electricity, pp. 726-729, Guntersville, Alabama (1999-6)
5. (5) D. J. Boccippio, S. J. Goodman, and S. Heckman: “Regional Difference in Tropical Lightning Distributions”, J. Appl. Meteorology, Vol. 39, pp. 2231-2248 (2000-12)