@inbook{VaninaMartinez2013b,
  title = "Query Answering in the Semantic Social Web: An Argumentation-Based Approach",
  author = "Maria Vanina Martinez and Sebasti\'{a}n Gottifredi",
  year = "2014",
  booktitle = "Encyclopedia of Social Network Analysis and Mining (ESNAM)",
  isbn = "978-1-4614-6169-2",
  pages = "1441-1455",
  publisher = "Springer",
}