http://cacm.acm.org/magazines/2016/7/204032-why-google-stores-billions-of-lines-of-code-in-a-single-repository http://cacm.acm.org/magazines/2016/7/204032-why-g

http://cacm.acm.org/magazines/2016/7/204032-why-google-stores-billions-of-lines-of-code-in-a-single-repository http://cacm.acm.org/magazines/2016/7/204032-why-google-store... Maybe we can change the link to that?