Origin of non-radial Imbrium Basin Sculpture - Moon

Origin of non-radial Imbrium Basin Sculpture (Moon)

Vast asteroid created 'Man in Moon's eye' crater
by Rebecca Morelle, BBC News, July 20, 2016
http://www.bbc.com/news/science-environment-36847382

Asteroid that formed moon's Imbrium Basin may
have been protoplanet-sized, July 20, 2016
http://phys.org/news/2016-07-asteroid-moon-imbrium-basin-protoplanet-sized.html
https://www.sciencedaily.com/releases/2016/07/160720135637.htm

The paper is:

Schultz, P. H., and D. A. Crawford, 20016, Origin and
implications of non-radial Imbrium Sculpture on the Moon
Nature. vol. 535, pp. 391–394 doi:10.1038/nature18278
http://www.nature.com/nature/journal/v535/n7612/full/nature18278.html

Schultz, P. H., 2012, Origin of Imbrium Basin sculpture.
Geological Society of America Abstracts with Programs.
vol. 44, no. 7, p.481
https://gsa.confex.com/gsa/2012AM/webprogram/Paper209184.html

Yours,

Paul H.