license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use
you must distribute your contributions under the same or compatible license as the original. https://creativecommons.org/licenses/by-sa/3.0/de/deed.enCC
you must distribute your contributions under the same or compatible license as the original. https://creativecommons.org/licenses/by-sa/3.0/de/deed.enCC
you must distribute your contributions under the same or compatible license as the original. https://creativecommons.org/licenses/by-sa/3.0/de/deed.enCC