by Castelo Ferreira, P.
Published in Acta applicandae mathematicae (01.06.2014)

by Castelo Ferreira, P.
Published in Physics letters. B (08.02.2010)

by Ferreira, P Castelo
Published in Classical and quantum gravity (07.06.2006)

by Castelo Ferreira, P
Published in Europhysics letters (01.03.2009)

by Tito Mendonça, J, Dias de Deus, J, Castelo Ferreira, P
Published in Physical review letters (08.09.2006)

by Castelo Ferreira, P., Dias de Deus, J.
Published in The European physical journal. C, Particles and fields (01.04.2008)

by Mendonça, J. T, Ferreira, P. Castelo
Published in Europhysics letters (01.07.2006)

by Castelo Ferreira, P.
Published in Physics letters. B (19.07.2007)

by Castelo Ferreira, P., Kogan, Ian
Published in The journal of high energy physics (01.04.2010)

by Castelo Ferreira, P
Published in Europhysics letters (01.07.2007)

by Ferreira, P Castelo
Published in AIP conference proceedings (01.01.2008)

by Ferreira, P. Castelo
Published in arXiv.org (06.11.2017)

by Ferreira, P Castelo, de Deus, J Dias
Published in AIP conference proceedings (2008)

by Castelo Ferreira, P., Kogan, I.I., Szabo, R.J.
Published in Nuclear physics. B (05.01.2004)

by Castelo Ferreira, P.
Published in Advances in space research (01.04.2013)

by Ferreira, P.Castelo, Kogan, Ian I., Tekin, Bayram
Published in Nuclear physics. B (20.11.2000)

by Ferreira, P. Castelo
Published in arXiv.org (28.02.2012)

by Ferreira, P. Castelo
Published in arXiv.org (08.06.2010)

by Ferreira, P. Castelo
Published in arXiv.org (10.04.2009)

by Castelo Ferreira, P.
Published in Physics letters. B (10.01.2008)