Higher-rank graphs and their C*-algebras I Raeburn, A Sims, T Yeend Proceedings of the Edinburgh Mathematical Society (Series 2) 46 (01), 99-115, 2003 | 133 | 2003 |

The C*-algebras of finitely aligned higher-rank graphs I Raeburn, A Sims, T Yeend Journal of Functional Analysis 213 (1), 206-240, 2004 | 126 | 2004 |

Simplicity of algebras associated to etale groupoids JH Brown, LO Clark, C Farthing, A Sims | 105 | 2012 |

Simplicity of C*-algebras associated to higher-rank graphs DI Robertson, A Sims Bulletin of the London Mathematical Society 39 (2), 337-344, 2007 | 82 | 2007 |

Product systems of graphs and the Toeplitz algebras of higher-rank graphs I Raeburn, A Sims Journal of Operator Theory 53, 399-429, 2005 | 82 | 2005 |

Rank-two graphs whose C*-algebras are direct limits of circle algebras D Pask, I Raeburn, M Rordam, A Sims Journal of Functional Analysis 239 (1), 137-178, 2006 | 72 | 2006 |

A groupoid generalization of Leavitt path algebras LO Clark, C Farthing, A Sims, M Tomforde Arxiv preprint arXiv:1110.6198, 2011 | 66 | 2011 |

C*-algebras associated to product systems of Hilbert bimodules A Sims, T Yeend Journal of Operator Theory 64 (2), 349-376, 2007 | 59 | 2007 |

Gauge-invariant ideals in the C*-algebras of finitely aligned higher-rank graphs A Sims Canadian Journal of Mathematics 58, 1268–1290, 2006 | 58 | 2006 |

KMS states on the C*-algebras of finite graphs A an Huef, M Laca, I Raeburn, A Sims arXiv preprint arXiv:1205.2194, 2012 | 53 | 2012 |

Equivalent groupoids have Morita equivalent Steinberg algebras LO Clark, A Sims Journal of Pure and Applied Algebra 219 (6), 2062-2075, 2015 | 51 | 2015 |

Co-universal algebras associated to product systems, and gauge-invariant uniqueness theorems TM Carlsen, NS Larsen, A Sims, ST Vittadello Proceedings of the London Mathematical Society 103 (4), 563-600, 2011 | 47 | 2011 |

Product systems over right-angled Artin semigroups N Fowler, A Sims Transactions of the American Mathematical Society 354 (4), 1487-1509, 2002 | 47 | 2002 |

The noncommutative geometry of k-graph C*-algebras D Pask, A Rennie, A Sims K-Theory 1 (2), 259-304, 2008 | 45 | 2008 |

KMS states on the C⁎-algebra of a higher-rank graph and periodicity in the path space A An Huef, M Laca, I Raeburn, A Sims Journal of Functional Analysis 268 (7), 1840-1875, 2015 | 44 | 2015 |

KMS states on C*-algebras associated to higher-rank graphs M Laca, I Raeburn, A Sims Journal of Functional Analysis, 2013 | 44* | 2013 |

Equivalence and stable isomorphism of groupoids, and diagonal-preserving stable isomorphisms of graph 𝐶*-algebras and Leavitt path algebras T Carlsen, E Ruiz, A Sims Proceedings of the American Mathematical Society 145 (4), 1581-1592, 2017 | 43 | 2017 |

Homology for higher-rank graphs and twisted C⁎-algebras A Kumjian, D Pask, A Sims Journal of Functional Analysis 263 (6), 1539-1574, 2012 | 40 | 2012 |

Remarks on some fundamental results about higher-rank graphs and their *C**-algebrasR Hazlewood, I Raeburn, A Sims, SBG Webster Proceedings of the Edinburgh Mathematical Society 56 (2), 575-597, 2013 | 39 | 2013 |

Renault's equivalence theorem for reduced groupoid C*-algebras A Sims, DP Williams Arxiv preprint arXiv:1002.3093, 2010 | 37 | 2010 |