According to that research, the articles from heijutsu saku, November of koin year to kibi saku, October 399 were based on Giho reki, and those from koshin saku, September 456 to teigai saku, December 667 were based on Genka reki.
神武即位前紀の甲寅（こういん）年十一月丙戌（へいじゅつ）朔から仁徳八十七年十月癸未（きび）朔までが儀鳳暦、安康天皇紀三年八月甲申（こうしん）朔から天智紀六年閏十一月丁亥（ていがい）朔までが元嘉暦と一致するという。