Atmopsheric Environment Service - Mauna Loa Observatory, Hawaii, USA Scientific Sponsorship Statement The Atmospheric Environment Service - Mauna Loa Observatory (AES-MLO) of Environment Canada will be releasing an expanded Scientific Sponsorship Statement in the near future. In the interim, refer to the AES.SSS document for details about the calibration and data processing techniques. The technigues used by the AES network and outlined in the AES.SSS are similar to those used by the AES-MLO Brewer. - AES/WOUDC April 1999