NDSC conditions of use:

  1. I agree to send details of any published work using NDSC data to Dr Paul A. Newman (NASA Goddard Space Flight Center, USA) and Dr. Martyn Chipperfield (University of Leeds, UK)

  2. I agree to include the following acknowledgement in any publication using NDSC data:

    "The data used in this publication was obtained as part of the Network for the Detection of Stratospheric Change (NDSC). NDSC data is publicly available (see http://www.ndsc.ws)"