id	domain	url
cbi-52	www.aaas.org	https://www.aaas.org
cbi-52	arxiv.org	https://arxiv.org/pdf/math/0406077
cbi-52	link.springer	https://link.springer
cbi-52	raysolomonoff.com	http://raysolomonoff.com/publications
cbi-52	web.mit.edu	http://web.mit.edu/6.435/www/valiant84.pdf