This notice is to announce the beginning of the 2nd round voting for the 2012 Thomson Medal Awards. 10 candidates are in the 2nd round of voting. Out of these 10 nominees, three award winners will be chosen.Deadline for casting the 2nd round vote is: 15 April, 2012

　　第二轮投票规则：The 2nd Round Voting Rules

　　附加候选人介绍：Additional Introduction of Candidates

　　投票：Ballot

　　2012年Thomson 奖章公告：Announcement of 2012 Thomson Medal Awards