@article{Cesar2013,
 abstract = {This is an abstract. This line should be long enough to test
multilines... and with a french érudit word},
 author = {Jean César},
 author+an = {1=highlight},
 comments = {A comment},
 journal = {Nice Journal},
 keyword = {keyword1, keyword2},
 month = {jan},
 pages = {12-23},
 title = {An amazing title},
 volume = {12},
 year = {2013}
}