a spokesthing for the seething mass of little processes on the archive machine says:

The following information was provided by the package's contributor.

Name of contribution: siunitx Author's name: Joseph Wright Location on CTAN: /macros/latex/contrib/siunitx Summary description: A comprehensive (SI) units package License type: lppl

Announcement text given by the package's contributor:

v1.2:

• Added

umrange and SIrange macros. Thanks to Thomas Helmke for the idea

i have installed the new version and updated the catalogue; thanks for the upload.

Users may view the package catalogue entry at http://www.tex.ac.uk/tex-archive/help/Catalogue/entries/siunitx.html or they may browse the package directory at http://www.tex.ac.uk/tex-archive/macros/latex/contrib/siunitx

changes to the catalogue (which don't amount to much) will appear on the web overnight.

Robin Fairbairns

For the CTAN team