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(2010) Dmytro Pesin et al.   Nature Physics

Fractional Topological Insulators in Three Dimensions

(2010) Joseph Maciejko et al.   PHYSICAL REVIEW LETTERS

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Colloquium: Topological insulators

(2010) M. Z. Hasan et al.   REVIEWS OF MODERN PHYSICS

Magnetoelectric Polarizability and Axion Electrodynamics in Crystalline Insulators

(2009) Andrew M. Essin et al.   PHYSICAL REVIEW LETTERS

Fractional Topological Insulators

(2009) Michael Levin et al.   PHYSICAL REVIEW LETTERS

Topological field theory of time-reversal invariant insulators

(2008) Xiao-Liang Qi et al.   PHYSICAL REVIEW B