In the last 15 years, 43 Citation Laureates have gone on to receive Nobel honors, so the prize has been seen as an indicator of the Nobel prizes, introduced in memory of Swedish chemist Alfred Nobel (1833-1896)Each year, analysts at Clarivate Analytics mine millions of citations in the Web of Science, an online subscription-based scientific citation indexing service, to identify top-tier researchers in physiology or medicine, physics, chemistry and economics正规足球买球app官网Kaposi's sarcoma-associated herpesvirus is the infectious cause of this neoplasmHere, we present some of the most striking images around the world this past weekChildren cool off正规足球买球app官网 themselves at a wading pool in Toronto, Canada, on Sept 24, 2017The vice-premier said China is willing to work with the US to prepare for President Trump's visit to China to ensure it is a great success