Journal article
Ultra-high precision Ar-40/Ar-39 ages for Fish Canyon Tuff and Alder Creek Rhyolite sanidine: New dating standards required? (vol 121, pg 229, 2013)
D Phillips, EL Matchan
Geochimica et Cosmochimica Acta | PERGAMON-ELSEVIER SCIENCE LTD | Published : 2020