All abstracts by Aya Okubo in conference series: Goldschmidt

(2016) Interactive Evolution of Inorganic and Organic Materials and Water in Comets and Icy Bodies
Nagahara H, Noguchi T, Yabuta H, Itoh S, Sakamoto N, Mitsunari T, Okubo A, Okazaki R, Nakamura T, Tachibana S, Terada K, Ebihara M, Imae N & Kimura M

(2013) Organic Nitrogen Cosmochemistry of Ultracarbonaceous Micrometeorite
Yabuta H, Noguchi T, Itoh S, Tsujimoto S, Sakamoto N, Hashiguchi M, Abe K, Kilcoyne D, Okubo A, Okazaki R, Tachibana S, Terada K, Nakamura T, Ebihara M & Nagahara H