Bertolami, Orfeu
Gomes, Cláudio
Lobo, Francisco S. N.
Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (IF/00859/2012, No. PEst-OE/FIS/UI2751/2014)
Fundação para a Ciência e a Tecnologia (SFRH/BD/102820/2014, UID/FIS/04434/2013)
Article History
Received: 26 February 2018
Accepted: 4 April 2018
First Online: 18 April 2018