Below, in reverse order of time, are a number of presentations (powerpoint or pdf) that may be useful for sea level training courses.
Presentations at GLOSS Training Course for Operators of Sea Level Stations in Bangkok, Thailand, 17 - 21 March 2014
Presentations at OC-GLOSS-PRSN Caribbean Training Course for Operators of Sea Level Stations in Mayaguez, United States, 23 - 27 June 2008
Presentations at the Workshop on Real-time Transmission and Processing Techniques in IOC, Paris, June 2007
Presentations at GLOSS Oostende Training Course November 2006
Presentations at GLOSS Chile Training Course April 2003