IOS Inc.
The Brewer experts
Important:
SETDATE: Automatic date correction in the OP_ST.### file before running the Brewer software. 
01.12.2005.
Calibration information tables. 09.12.2005.
How to find calibration information 25.01.2006.
Brewer operating software v3.76b 26.08.2008.
GWBasic: A help file. 12.12.2005.
Calibrations in 1994:
| Location | Country | Instruments | Month in 1994 | Julian days | Dates |
| Chengkung | Taiwan | January | |||
| Oslo | Norway | May | |||
| Izana | Spain | June | |||
| Funchal | Portugal | July | |||
| Terceica_Is. | Portugal | July | |||
| Arosa | Switzerland | July | July 27th-August 8th | ||
| Ispra | Italy | August | |||
| Sondrestrom | Denmark | August | |||
| Lindenberg | Germany | August | |||
| Potsdam | Germany | August | |||
| Hohenpeissenberg | Germany | August | |||
| Jokioinen | Finland | September | |||
| Brussels | Belgium | September | |||
| Table_Mount | USA | September |