id	domain	url
stem-7788	scholar.google.com	https://scholar.google.com/scholar?oi=bibs&cluster=13117165074440990143&btni=1&hl=ru
stem-7788	scholar.google.com	https://scholar.google.com/scholar?oi=bibs&cluster=13117165074440990143&btni=1&hl=ru