1. 2007-12-20 [6] [slf4j-user] logging a stack trace along with a param slf4j-use Maarten Boste 2. 2007-12-17 [2] [slf4j-user] Internationalisation of log messages slf4j-use Ceki Gulcu 3. 2007-12-15 [2] [slf4j-user] Files missing copyright and license noti slf4j-use Ceki Gulcu