A few weeks before AtlasStyler/Geopublisher 1.3 is officially released and just in time for the http://2009.foss4g.org/, a tutorial about all new AtlasStyler labeling functionality has been published:
http://en.geopublishing.org/AtlasStyler%20SLD%20Labeling%20Tutorial

This is the first of a series of English tutorials that will document Geopublisher and AtlasStyler functionality in depth.