=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 14-Jul-2010
Data for Vise 1953-2000 were previously on the database these values were copied and stored in a box file on the top of one of the PSMSL roller front cupboards. Revised data values for
1953-2009 were downloaded from the Arctic and Antarctic Research Institute website these were loaded onto the database. The RLR factor remains 7.000m as before.
=========================== FOLLOWING PSMSL DOCUMENTATION ADDED 13-Aug-2013
Following the recent download of data it was noted that some of the historic values differed slightly. Because of this the whole dataset has been re-loaded.

