1.4 Creative Commons Legal Code

The work presented here is the result of an collaborative effort that took many years. To ensure that access to this work stays free and to avoid any legal ambiguities, we decided to formally license it under the Creative Commons NonCommercial ShareAlike License.

This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/4.0/ or send a letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.