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version 1.0.5, 2007-07-23

- minor changes to the documentation (tried to have the superscripts right)

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version 1.0, 2007-01-08

- added function phinsi which calculates the pH at in situ temperature from pH values measured in the laboratory and other ancillay data

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version 1.0, 2007-01-08

- a test data file is now provided
- various cosmetic changes

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version 0.98, 2006-05-07

- data entry via a file is NO LONGER possible
- results of the carb command are no longer automatically saved in a file
