Two Japanese scholars said Saturday that they have been warned by their government in Tokyo for visiting South Korea\'s easternmost islets of Dokdo, to which Japan has also laid claims. Norio Kuboi, a former professor at Momoyama Gakuin University, Yoshihiro Kuroda, a former lecturer at the Kobe Shoin Women\'s University in Osaka, and another Japanese made the visit to Dokdo on Thursday where they declared the islets Korean territory.