@article{
 author = {Matthew Snover, Nitin Madnani, Bonnie Dorr and Richard Schwartz},
 title = {TER-Plus: Paraphrase, Semantic, and Alignment Enhancements to Translation Edit Rate},
 journal = {Machine Translation},
 volume = 23,
 issue = {2--3},
 pages = {117--127},
 year = {2010},
}