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 1999:
| Location | Country | Instruments | Month in 1999 | Julian days |
| Longfengshan | China | February | ||
| S_J_Campos | Brazil | March | ||
| Taipei | Taiwan | March | ||
| Petaling_Jaya | Malaysia | April | ||
| Hong_Kong | H.K. | April | ||
| Manila | Philippines | April | ||
| Camborne | UK | May | ||
| Poprad_Ganovce | Slovakia | May | ||
| Lindenberg | Germany | June | ||
| Potsdam | Germany | June | ||
| Hohenpeissenberg | Germany | June | ||
| Oslo | Norway | June | ||
| Vindeln | Sweden | June | ||
| Jokioinen | Finland | June | ||
| De_Bilt | Netherlands | July | ||
| Sondrestrom | Denmark | July | ||
| Arosa | Switzerland | August | ||
| Sonnblick | Austria | August | ||
| El_Arenosillo | Spain | September | ||
| Ispra | Italy | September | ||
| UofRome | Italy | September |