Dear locators: As we announced before, we will have a workshop in Nanzan University, Nagoya, Japan from July 19th(Fri) to 21st(Sun) in 2019. We would like to announce that the abstract deadline has been extended again as follows: Deadline of the submission of the title: March 31st Deadline of the submission of the abstract: April 5th Please consider to submit your paper. Especially it is a good opportunity for graduate students to communicate with Japanese locators. We will provide financial support for the students. Please see the details on the WEB site. http://www.ms.nanzan-u.ac.jp/uor/iwuor2019/ If you have any questions, please feel free to contact me or uor-admin@nanzan-u.ac.jp. We are looking forward to seeing you in Japan. Atsuo Atsuo Suzuki Department of Systems and Mathematical Sciences Nanzan University email: atsuo@nanzan-u.ac.jp tel: +81-52-832-3295