(1)http://www.d-itp.nl/news/list/list/content/folder/press-releases/2016/11/new-theory-of-gravity-might-explain-dark-matter.html http://www.d-itp.nl/news/list/l

(1)http://www.d-itp.nl/news/list/list/content/folder/press-releases/2016/11/new-theory-of-gravity-might-explain-dark-matter.html http://www.d-itp.nl/news/list/list/content/folder/press-rele... (2) short video: https://www.youtube.com/watch?v=ynRVnIh6wq4 https://www.youtube.com/watch?v=ynRVnIh6wq4