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 2003:
| Location | Country | Instruments | Month in 2003 | Julian days | Dates |
| Taipei | Taiwan | March | March 25th-April 1st | ||
| Hong_Kong | H.K. | April | April 2nd-April 3rd | ||
| Ispra | Italy | May | May 5th-May 8th | ||
| Lindenberg | Germany | May | May 12th-May 19th | ||
| Hohenpeissenberg | Germany | May | May 20th-May 23rd | ||
| Brussels | Belgium | May | May 25th-May 30th | ||
| De_Bilt | Netherlands | May | May 31st-June 3rd | ||
| Norrkoping | Sweden | June | June 4th-June 7th | ||
| Warsaw | Poland | June | June 9th-June 13th | ||
| Jokioinen | Finland | June | June 16th-June 18th | ||
| Sodankyla | Finland | June | June 19th-June 21st | ||
| Alomar | Norway | June | June 22nd-June 25th | ||
| Oslo | Norway | June | June 27th-June 29th | ||
| Copenhagen | Denmark | June | June 30th-July 7th | ||
| Arosa | Switzerland | July | July 23rd-July 31st | ||
| Obninsk | Russia | August | August 24th-September 3rd | ||
| Izana | Spain | September | September 8th-September 14th | ||
| El_Arenosillo | Spain | September | September 14th-September 21st | ||
| Sestola | Italy | September | September 22nd-September 26th | ||
| UofRome | Italy | September | September 27th-September 28th | ||
| Messina | Italy | October | October 6th-October 10th |