@book {bib:Graver01,
    author      = "Jack E. Graver",
    title       = "Counting on Frameworks: Mathematics to Aid the Design of Rigid Structures",
    publisher   = "Mathematical Association of America",
    year        = "2001",
    note        = "Provides an introduction to a relatively new area of applied mathematics called rigidity theory.",
}

@article {bib:Hightower01,
    title       = "Location systems for ubiquitous computing",
    author      = "Jeffrey Hightower and Gaetano Borriello",
    year        = "2001",
    journal     = "IEEE Computer",
    volume      = {34},
    number      = 8,
    month       = aug,
    pages       = {57-66},
    note        = "Provides an overview and taxonomy of localization systems.",
}

@misc {bib:Niculescu03,
    author      = "D. Niculescu and B. Nath",
    title       = "Ad Hoc Positioning System (APS) using AoA",
    text        = "D. Niculescu and B. Nath, Ad Hoc Positioning System (APS) using AoA, In
                   Proceedings of INFOCOM 2003, San Francisco, CA.",
    year        = "2003",
    url         = "citeseer.nj.nec.com/niculescu03ad.html",
    note        = "Demonstrates how angle of arrival (AOA) can be used by nodes to derive their orientation and position.",
}

@misc {bib:He03rangefree,
    author      = "T. He and C. Huang and B. Blum and J. Stankovic and T. Abdelzaher",
    title       = "Range-Free Localization Schemes in Large Scale Sensor Networks",
    text        = "T. He, C. Huang, B. M. Blum,J. A. Stankovic,and T. F. Abdelzaher. Range-Free Localization Schemes in Large Scale Sensor Networks, CS-TR2003-06. Submit to MobiCom 2003.",
    year        = "2003",
    url         = "citeseer.nj.nec.com/he03rangefree.html",
    note        = "A range-free algorithm for network localization using hop counts and a small number of location-equiipped anchors.",
}

@misc{bib:bulusu-selfconfiguring,
    author      = "Nirupama Bulusu",
    title       = "Self-Configuring Localization Systems",
    url         = "citeseer.nj.nec.com/553642.html",
    note        = "A detailed thesis on beacon-based localization.",
}

@misc{bib:Sichitiu03mobilebeacon,
    author      = "Mihail L. Sichitiu and Vaidyanathan Ramadurai",
    title       = "Localization of Wireless Sensor Networks with a Mobile Beacon",
    month       = jul,
    year        = "2003",
    url         = "citeseer.nj.nec.com/553642.html",
    note        = "A mobile beacon based bayesian approach to localizing network nodes.",
}