http://kernelab.org/ 2010-04-10 weekly 1.0 http://kernelab.org/algebra/ 2009-06-10 weekly 0.2 http://kernelab.org/basis/ 2009-06-12 weekly 0.3 http://kernelab.org/fractal/ 2009-05-29 weekly 0.1 http://kernelab.org/JavaCourses/ 2009-12-06 weekly 0.9