@book{grossmanfrieder,
    title       = "Information Retrieval: Algorithms \& Heuristics",
    edition     = "2\textsuperscript{nd} Edition",
    author      = "Grossman, David A. and Frieder, Ophir",
    year        = "2004",
    publisher   = "Springer",
    doi         = "10.1007/978-1-4020-3005-5",
}