Copyright 2015-2016 Wakaba <firstname.lastname@example.org>.
This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.
You does not have received a copy of the GNU Affero General Public License along with this program, see <https://www.gnu.org/licenses/>.
Per CC0, to the extent possible under law, the author of the site has waived all copyright and related or neighboring rights to the data on this site.
Data in the day in year section are extracted from Wikipedia such that Text of Creative Commons Attribution-ShareAlike 3.0 Unported License is applied.