Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)

This is  a human-readable  summary of  (and not  a substitute  for)  the
license

You are free to:
Share - copy and redistribute the material in any medium or format;
Adapt - remix, transform, and build upon the material. 

The licensor cannot  revoke these  freedoms as  long as  you follow  the
license terms.


Under the following terms:

Attribution - You must  give appropriate credit, provide  a link to  the
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. 

NonCommercial - You may not use the material for commercial purposes.  

ShareAlike - If you  remix, transform, or build  upon the material,  you
must distribute  your  contributions  under  the  same  license  as  the
original. 

No  additional  restrictions  -  You  may  not  apply  legal  terms   or
technological measures that legally restrict others from doing  anything
the license permits.


Notices: 
You do not have to comply with the license for elements of the  material
in the public  domain or where  your use is  permitted by an  applicable
exception or limitation.

No warranties  are  given. The  license  may not  give  you all  of  the
permissions necessary for your intended  use. For example, other  rights
such as publicity, privacy,  or moral rights may  limit how you use  the
material.

