*Article* **Digital Twin and Virtual Reality Based Methodology for Multi-Robot Manufacturing Cell Commissioning**

**Luis Pérez 1,***∗***, Silvia Rodríguez-Jiménez 1, Nuria Rodríguez 1, Rubén Usamentiaga <sup>2</sup> and Daniel F. García <sup>2</sup>**


Received: 24 April 2020; Accepted: 20 May 2020; Published: 24 May 2020
