Drupal-Bibcite0<style face="normal" font="default" size="100%">A Strong Radio Brightening at the Jet Base of M 87 during the Elevated Very High Energy Gamma-Ray State in 2012</style><style face="normal" font="default" size="100%">A Strong Radio Brightening at the Jet Base of M 87 during the Elevated Very High Energy Gamma-Ray State in 2012</style>