by Denardini, C.M., Aveiro, H.C., Sobral, J.H.A., Bageston, J.V., Guizelli, L.M., Resende, L.C.A., Moro, J.
Published in Advances in space research (15.05.2013)

by Paulino, I., Takahashi, H., Medeiros, A.F., Wrasse, C.M., Buriti, R.A., Sobral, J.H.A., Gobbi, D.
Published in Journal of atmospheric and solar-terrestrial physics (01.07.2011)

by Paulino, I., Takahashi, H., Vadas, S.L., Wrasse, C.M., Sobral, J.H.A., Medeiros, A.F., Buriti, R.A., Gobbi, D.
Published in Journal of atmospheric and solar-terrestrial physics (01.12.2012)

by Abdu, M.A., Ramkumar, T.K., Batista, I.S., Brum, C.G.M., Takahashi, H., Reinisch, B.W., Sobral, J.H.A.
Published in Journal of atmospheric and solar-terrestrial physics (01.02.2006)

by Abdu, M.A., Souza, J.R., Batista, I.S., Sobral, J.H.A.
Published in Advances in space research (2003)

by Gonzalez, W.D., Clúa de Gonzalez, A.L., Sobral, J.H.A., Dal Lago, A., Vieira, L.E.
Published in Journal of atmospheric and solar-terrestrial physics (01.03.2001)

by Santos, A. M., Brum, C. G. M., Batista, I. S., Sobral, J.H.A., Abdu, M. A., Souza, J. R.
Published in 2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS) (28.08.2021)

by Abdu, M.A., Sobral, J.H.A., Batista, I.S.
Published in Advances in space research (2000)

by Abdu, M.A., Sobral, J.H.A., Batista, I.S., Rios, V.H., Medina, C.
Published in Advances in space research (1998)

by Haider, S.A., Thirupathaiah, P., Batista, I.S., Abdu, M.A., Sobral, J.H.A., Gobbi, D.
Published in Advances in space research (15.01.2022)

by Sousasantos, J., Abdu, M.A., Moraes, A.O., Vani, B.C., Silva, R.P., Sobral, J.H.A.
Published in Advances in space research (01.12.2021)

by Sobral, J.H.A, Abdu, M.A, Takahashi, H, Taylor, M.J, de Paula, E.R, Zamlutti, C.J, de Aquino, M.G, Borba, G.L
Published in Journal of atmospheric and solar-terrestrial physics (01.08.2002)

by Santana, Daniela C., Sobral, J.H.A., Takahashi, H., Taylor, M.J.
Published in Advances in Space Research (01.01.2001)

by Carrasco, A.J., Batista, I.S., Sobral, J.H.A., Abdu, M.A.
Published in Journal of atmospheric and solar-terrestrial physics (01.08.2017)

by Abdu, M.A., de Souza, J.R., Batista, I.S., Santos, A.M., Sobral, J.H.A., Rastogi, R.G., Chandra, H.
Published in Journal of atmospheric and solar-terrestrial physics (01.08.2014)

by de Jesus, R., Fagundes, P.R., Coster, A., Bolaji, O.S., Sobral, J.H.A., Batista, I.S., de Abreu, A.J., Venkatesh, K., Gende, M., Abalde, J.R., Sumod, S.G.
Published in Journal of atmospheric and solar-terrestrial physics (01.02.2016)

by Balan, N., Batista, I.S., Abdu, M.A., Sobral, J.H.A., MacDougall, J., Bailey, G.J.
Published in Advances in space research (01.01.1999)

by Jahn, J.-M., La Belle, J., Sobral, J.H.A., Aggson, T.L., Hanson, W.B.
Published in Journal of atmospheric and solar-terrestrial physics (01.09.1997)

by Sobral, J.H.A.
Published in Advances in space research (01.01.2003)

by Muella, M.T.A.H., de Paula, E.R., Kantor, I.J., Batista, I.S., Sobral, J.H.A., Abdu, M.A., Kintner, P.M., Groves, K.M., Smorigo, P.F.
Published in Journal of atmospheric and solar-terrestrial physics (01.07.2008)