P. Woods, B. Bell, C. Paton-Walsh, and T. Gardiner (NPL) – Bruker 120M (0.004 cm-1 resolution) used for intercomparisons and campaigns. Measurements were made during SESAME I for January to May 1994 and SESAME II for November 1994 to April 1995.
G. Vaughan (U. Manchester) – SAOZ system operated during the SESAME I campaign (February - April 1994). See entry in Section Ia under Aberystwyth, UK for further details.