--------------------------
version 1.0, 2007-08-01

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

--------------------------
version 1.0, 2007-08-01

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

--------------------------
version 0.98, 2006-07-05

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