"Takeyoshi Okajima,Koichi Tokuda,Takeo Ohsaka","Chemiluminescence of a Cypridina luciferin analogue by electrogenerated superoxide ion",,"Biolectrochem. and Bioenerg.",,"Vol. 41","No. 2","pp. 205-208",1996,
"Takeyoshi Okajima,Koichi Tokuda,Takeo Ohsaka","Chemiluminescence of a Cypridina Luciferin Analogue by Electrogenerated Superoxide Ion in the Presence of a Lipophilic Ascorbic Acid Derivative",,"Denki Kagaku ( presently Electrochemistry )",,"Vol. 64","No. 12","pp. 1276-1279",1996,