id	domain	url
brj-22070	www.scientific.net	www.scientific.net/msf.537-538.41
brj-22070	ntrs.nasa.gov	https://ntrs.nasa.gov/api/citations/19680010895/downloads/19680010895.pdf
brj-22070	www.newscientist.com	https://www.newscientist.com/article/mg14619738-300-space-oddities/
brj-22070	www.space.com	https://www.space.com/8368-piece-newton-apple-tree-escape-gravity-spaceshuttle.html
brj-22070	ntrs.nasa.gov	https://ntrs.nasa.gov/api/citations/19680010895/downloads/19680010895.pdf
brj-22070	www.newscientist.com	https://www.newscientist.com/article/mg14619738-300-space-oddities
brj-22070	www.space.com	https://www.space.com/8368-piece-newton-apple-tree-escape-gravity-space-shuttle.html
brj-22070	www.space.com	https://www.space.com/8368-piece-newton-apple-tree-escape-gravity-space-shuttle.html