1. 2007-11-21 [1] [slf4j-user] MDC usage slf4j-use Jason Musgrav 2. 2007-11-21 [4] [slf4j-user] jdk14 over slf4j slf4j-use Rafal Krupins 3. 2007-11-14 [3] [slf4j-user] log4j over slf4j slf4j-use Franck Routie 4. 2007-11-06 [2] [slf4j-user] How to write good log message? slf4j-use Ceki Gulcu