1999, Nagar, V.C., M. K. McDonald, and R. L. de Zafra, Ground-based measurements of stratospheric ClO over Spitzbergen in the Arctic spring of 1997, Journal of Geophysical Research, 104, 21,579 – 21,584
Tags: ClO, Microwave
1999, Randal, W.J., F. Wu, J. M. Russell III, and J. Waters, Space-Time Patterns of Trends in Stratospheric Constituents Derived from UARS Measurements, Journal of Geophysical Research, 104, 3711-3727
Tags: Satellite, Trends