@inproceedings{
    LJN13:inap,
    editor = "Hanus, Michael and Rocha, Ricardo",
    author = {Liu, Guohua and Janhunen, Tomi and Niemel{\"a}, Ilkka},
    publisher = "Springer",
    isbn = "978-3-319-08908-9",
    language = "eng",
    title = "Introducing Real Variables and Integer Objective Functions to Answer Set Programming",
    url = "http://dx.doi.org/10.1007/978-3-319-08909-6_8",
    series = "Lecture Notes in Artificial Intelligence",
    booktitle = "Declarative Programming and Knowledge Management",
    year = "2014",
    volume = "8439",
    juforank = "1",
    responsibleauthor = {Liu, Guohua and Janhunen, Tomi and Niemel{\"a}, Ilkka},
    flags = "HIIT COIN TRITON",
    il = "no",
    eventdetails = "20th International Conference on Applications of Declarative Programming and Knowledge Management, INAP 2013, Kiel, 11-13 September, 2013",
    country = "Switzerland",
    internalpdf = "ljn2013inap.pdf",
    unitcode = "T3060-99,T312-1",
    kay = "NA",
    impactfactor = "A4",
    pages = "118--135"
}