Drupal-Bibcite0<style face="normal" font="default" size="100%">Assessing the effects of "appeal to authority" in the evaluation of environmental goods. Evidences from an economic experiment in Mt Etna, Italy</style><style face="normal" font="default" size="100%">Assessing the effects of "appeal to authority" in the evaluation of environmental goods. Evidences from an economic experiment in Mt Etna, Italy</style>