IndiGo CEO Pieter Elbers (File photo) NEW DELHI: IndiGo CEO Pieter Elbers on Tuesday said the airline was "back on its feet" with stable operations in the backdrop of the recent crisis that saw widespread disruption across country's aviation network.Elbers said lakhs of customers have received their full refunds, and we continue to do so on a daily basis. As IndiGo Spirals Into Crisis, PM Modi Stresses...