debian/copyright

 Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
-Upstream-Name: <pkg>
-Source: <path_to_download>
+Upstream-Name: dendroscope3
+Source: https://github.com/danielhuson/dendroscope3
 Files-Excluded: */*commons-collections*
+                */i4jruntime.jar
+                */installer
 
 Files: *
-Copyright: 20xx-20yy <upstream>
-License: <license>
+Copyright: 2000-2019
+License: GPL-3+
 
 Files: debian/*
-Copyright: 2019 maintainername <maintainer@e.mail>
-License: <license>
+Copyright: 2019 Andreas Tille <tille@debian.org>
+License: GPL-3+
+
+License: GPL-3+
+ On Debian systems you can find the full text of the GNU GENERAL PUBLIC
+ LICENSE version 3 at /usr/share/common-licenses/GPL-3.

installer/License.txt

-Dendroscope3 - Interactive viewer for phylogenetic trees and networks
-
-Copyright (C) 2019, Daniel H. Huson
-
-If you publish results obtained using this software, then we request that you cite the following paper:
-
-Daniel Huson and Celine Scornavacca, Dendroscope 3: An interactive tool for rooted phylogenetic trees and networks, Systematic Biology, 2012.
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU 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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.

installer/Makefile

-all:
-	install4jc dendroscope3.install4j