@inproceedings(DBLP:conf/cie/Gasperin13,
 author       = "Anthony Gasperin",
 year         = "2013",
 title        = "Topology of Asymptotic Cones and Non-deterministic Polynomial Time Computations",
 editor       = "Paola Bonizzoni and Vasco Brattka and Benedikt L{\"o}we",
 booktitle    = "CiE",
 series       = "Lecture Notes in Computer Science",
 volume       = "7921",
 publisher    = "Springer",
 pages        = "191--199",
 url          = "http://dx.doi.org/10.1007/978-3-642-39053-1_22",
)
@article(Gro93,
 author       = "M.~Gromov",
 year         = "1993",
 title        = "Asymptotics invariants of infinite groups",
 journal      = "Geometric Group Theory",
 volume       = "2",
 pages        = "1--295",
)
@article(Bir02,
 author       = "E.~Rips J.C.~Birget, A.Yu.~Olshanskii and M.V. Sapir",
 year         = "2002",
 title        = "Isoperimetric function of groups and computational complexity of the word problem",
 journal      = "Annals of Mathematics",
 volume       = "156,2",
 pages        = "476--518",
 url          = "http://dx.doi.org/10.2307/3597196",
)
@article(Sap02,
 author       = "J.C.~Birget M.V.~Sapir and E.~Rips",
 year         = "2002",
 title        = "Isoperimetric and Isodiametric Functions of Groups",
 journal      = "Annals of Mathematics",
 volume       = "156",
 pages        = "345--466",
 url          = "http://dx.doi.org/10.2307/3597195",
)
@article(DBLP:journals/ijac/Olshanskii07,
 author       = "Alexander~Yu. Olshanskii",
 year         = "2007",
 title        = "Groups with Quadratic-Non-Quadratic Dehn Functions",
 journal      = "IJAC",
 volume       = "17",
 number       = "2",
 pages        = "401--419",
 url          = "http://dx.doi.org/10.1142/S0218196707003688",
)
@article(DBLP:journals/ijac/OiSHANSKIIS01,
 author       = "Alexander~Yu. Olshanskii and Mark~V. Sapir",
 year         = "2001",
 title        = "Length and Area Functions on Groups and Quasi-Isometric Higman Embeddings",
 journal      = "IJAC",
 volume       = "11",
 number       = "2",
 pages        = "137--170",
 url          = "http://dx.doi.org/10.1142/S0218196701000401",
)
@article(DBLP:journals/ijac/OlshanskiiS07,
 author       = "Alexander~Yu. Olshanskii and Mark~V. Sapir",
 year         = "2007",
 title        = "A Finitely Presented Group with Two Non-Homeomorphic asymptotic Cones",
 journal      = "IJAC",
 volume       = "17",
 number       = "2",
 pages        = "421--426",
 url          = "http://dx.doi.org/10.1142/S021819670700369X",
)
@article(Sap05,
 author       = "A.Yu. Olshanskii and M.V. Sapir",
 year         = "2006",
 title        = "Groups with non-simply connected asymptotic cones",
 journal      = "Topology and asymptotic aspects of group theory",
 volume       = "394 of Contemp. Math.",
 pages        = "203--208",
 url          = "http://dx.doi.org/10.1090/conm/394/07445",
)
@article(Ols06,
 author       = "A.Yu Olshanskii and M.V. Sapir",
 year         = "2006",
 title        = "Groups with small Dehn functions and bipartite chord diagrams",
 journal      = "Geometric \& Functional Analysis GAFA",
 volume       = "16(6)",
 pages        = "1324--1376",
 url          = "http://dx.doi.org/10.1007/s00039-006-0580-9",
)
@article(Pap96,
 author       = "P.~Papasoglu",
 year         = "1996",
 title        = "On The Asymptotic Cones of Groups satisfying a Quadratic Isoperimetric Inequality",
 journal      = "J. Differential Geometry",
 volume       = "44",
 pages        = "789--806",
)