I published a blog post today with some recap from the recent Diversity Conference in Berlin, which included gender gap discussions that are likely of interest to folks on this list:

https://blog.wikimedia.org/2013/11/25/diversity-conference-brings-wikimedians-to-berlin/

Wikimedia Deutschland did a nice job documenting the event, so there are lots of ways to follow the presentations and other conversations that happened there:

https://meta.wikimedia.org/wiki/Wikimedia_Diversity_Conference/Documentation

Cheers,

Siko