Addendum to the paper: Hyperelasticity as a $$\Gamma $$Γ-limit of peridynamics when the horizon goes to zero

Acknowledgments This work has been supported by the SpanishMinisterio de Economia y Competitividad through grants MTM2013-47053-P (Bellido and Pedregal) and MTM2011-28198 (Mora-Corral), the Consejeria de Educacion, Cultura y Deportes of the Spanish Junta de Comunidades de Castilla-La Mancha and the European Fund for Regional Development through grant PEII-2014-010-P (Bellido and Pedregal), the ERC Starting Grant 307179 (Mora-Corral), and the European Fund and the Spanish Ramon y Cajal programme through grant RYC-2010-06125 (Mora-Corral).