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 1998:
| Location | Country | Instruments | Month in 1998 | Julian days | Dates |
| Taipei | Taiwan | April | |||
| C_Paulista | Brazil | May | |||
| Oslo | Norway | May | |||
| Tromso | Norway | May | |||
| Lindenberg | Germany | June | |||
| Potsdam | Germany | June | |||
| Hohenpeissenberg | Germany | June | |||
| Jokioinen | Finland | June | |||
| Valentia | Ireland | June | |||
| Arosa | Switzerland | July | July 8th-July 17th | ||
| UofRome | Italy | July | |||
| Lampedusa | Italy | July | |||
| Ispra | Italy | July | |||
| Porto_Karas | Greece | September | |||
| Madrid | Spain | October | |||
| Izana | Spain | October | |||
| El_Arenosillo | Spain | October |