C. Cambridge

Coordinated Ground-based Validation of Envisat Atmospheric Chemistry with NDSC Network Data: Commissioning Phase Report (AOID158)

John P. Burrows, Stephen O. Andersen, Niklaus Kämpfer, 2003 .

Water vapour and ozone profiles in the midlatitude upper troposphere

Geraint Vaughan, G. Vaughan, L. Dean, 2004 .