Questions, comments and bug reports can be sent by e-mail to the main UNEX developer, Dr. Yury V. Vishnevskiy, using one of the following addresses

yury@vishnevskiy.group
yu.v.vishnevskiy@gmail.com
yu.v.vishnevskiy@gmx.net
yu.v.vishnevskiy@yandex.ru
yu.v.vishnevskiy@mail.ru
yu.v.vishnevskiy@web.de