A paper

https://docs.google.com/document/d/18t1XzkcdiVDCWBiu4pwZu_3r4REmMAKD/edit?usp=drive_link&ouid=100909946909748527471&rtpof=true&sd=true https://drive.google.com/file/d/0B1bFkBuNuRivSXRkNXgxYm1haWc/view?usp=drive_link&resourcekey=0-8v59uySrpebsBQd8K3Oc-A