Drupal-Bibcite0<style face="normal" font="default" size="100%">Tracing marine cryptotephras in the North Atlantic during the last glacial period: Improving the North Atlantic marine tephrostratigraphic framework</style><style face="normal" font="default" size="100%">Tracing marine cryptotephras in the North Atlantic during the last glacial period: Improving the North Atlantic marine tephrostratigraphic framework</style>