After two short bursts from Ellen van Dijk and one from Loes Gunnewijk followed by Great Britain 's Emma Pooley .
Loes Gunnewijk is the American Kristin Armstrong attacked on the climb of Box Hill .
After two short bursts from Ellen van Dijk and one from Loes Gunnewijk , the American Kristin Armstrong attacked on the climb of Box Hill , followed by Great Britain 's Emma Pooley .