Funding for this research was provided by:
Natural Science Foundation of Beijing Municipality (11773004)
Agencia de Gestio d’Ajuts Universitaris (PGC2018-100928)
Ministerio de Economía, Industria y Competitividad, Gobierno de España (MTM2016-80117P)
Article History
Received: 6 July 2020
Revised: 10 February 2021
Accepted: 26 February 2021
First Online: 25 March 2021