And more recently: http://lesswrong.com/lw/fmt/lw_women_lw_online/8h0h and http://lesswrong.com/lw/fmt/lw_women_lw_online/8hqg
And more recently: http://lesswrong.com/lw/fmt/lw_women_lw_online/8h0h and http://lesswrong.com/lw/fmt/lw_women_lw_online/8hqg