Bay Area Erlang Factory 09 London Erlang Factory 09 Erlang User Conference 09 Erlang User Conference 10 London Erlang Factory 10 Bay Area Erlang Factory 10 Bay Area Erlang Factory 11 London Erlang Factory 11 Edinburgh Factory Lite 11 Paris Factory Lite 11 Amsterdam Factory Lite 11 Erlang User Conference 11 Brisbane Factory Lite 11 St Andrews Factory Lite 2012 Brussels Factory Lite 12 Erlang Factory SF Bay Area 2012 Zurich Erlang Factory Lite 12 Krakow Erlang Factory Lite 12 Krakow Erlang Factory Lite 12