Anil Ramnanan wrote: With creative commons licences it is extremely important to take a close look at the license options as there are a variety of different flavours that are explained very well at their website http://creativecommons.org/.
> Share Alike. If you alter, transform, or build upon this work, > you may distribute the resulting work only under a license identical to > this one.http://creativecommons.org/ If the share alike option is selected then this license is probably not compatible with the Apache License. -- Ferdinand Soethe
