New perspectives on polygonal and polyhedral finite element methods

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A Plane Wave Virtual Element Method for the Helmholtz Problem (2015, background): “, [47]), that can be considered also as VEM space of lowest order; see [36] for other choices of generalized barycentric coordinates.”
Virtual and smoothed finite elements: A connection and its application to polygonal/polyhedral finite element methods (2015, methodology): “The matrices R and N are given in the work in [49, 50]:”
On the Virtual Element Method for three-dimensional linear elasticity problems on arbitrary polyhedral meshes (2013, background): “This approach has been pursued in [12,35] in order to alleviate the burden of numerical quadrature in the finite element setting.”
Virtual Element Methods for general second order elliptic problems on polygonal meshes (2014, unknown): “See in particular, for Mimetic Finite Diﬀerences, [3], [13], [14], [17], [24], [26], [27], [25], and mostly [16], [49] (and the references therein), and [1], [2], [19], [10], [11], [18], [28], [29], [45], [46], [50], [53], [64] for Virtual Elements.”