Community established best practice recommendations for tephra studies— From collection through analysis - Wallace, Kristi; Bursik, Marcus; Kuehn, Stephen; Kurbatov, Andrei; Abbot, Peter; Bonadonna, Contanza; Cashman, Katharine; Davies, Siwan; Jensen, Britta; Lane, Christine; Plunkett, Gill; Smith, Victoria; et al. (Scientific Data, 2022)