Gomes,E.A., Oliveira,C.A., Lana,U.G.P.,  Noda,R.W., Marriel,I.E. and de Souza,F.A., Arbuscular mycorrhizal fungal communities in the roots of maize lines contrasting for Al tolerance grown in limed and non-limed Brazilian Oxisoil.. Journal of Microbiology and Biotechnology (2015) 25:978-987.. doi:10.4014/jmb.1408.08002