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 2002:
| Location | Country | Instruments | Month in 2002 | Julian days |
| Lampedusa | Italy | February | ||
| UofRome | Italy | March | ||
| Taipei | Taiwan | March | ||
| Mauna_Loa | Canada | April | ||
| Hong_Kong | H.K. | April | ||
| Petaling_Jaya | Malaysia | April | ||
| Haidian_Region | China | April | ||
| Lindenberg | Germany | May | ||
| Hohenpeissenberg | Germany | May | ||
| Thessaloniki | Greece | May | ||
| Valentia | Ireland | May | ||
| Vindeln | Sweden | June | ||
| Jokioinen | Finland | June | ||
| Sodankyla | Finland | June | ||
| Alomar | Norway | June | ||
| Oslo | Norway | June | ||
| Arosa | Switzerland | July | ||
| Sonnblick | Austria | July | ||
| Izana | Spain | September | ||
| Paramaribo | Suriname | November | ||
| Lisbon | Portugal | December |