A century of research on Azospirillum and still so much to discover

Fabricio Cassán; Guillermo Maroniche; Verónica Massena Reis; Rafael Mazer Etto; Gabriele Bellotti; Gladys Alexandre; Daniela Torres; Sofia Nievas; Anil Kumar Tripathi; Rebeca Perez; Emanuel Maltempi de Souza; Ernesto García Pineda; Raúl Pedraza; Elda María Beltran Peña; Maria Gureeva; Claire Prigent-Combaret; Martín Díaz-Zorita; Santiago Adolfo Vio; Maddalena Del Gallo; Victor Hugo Buttrós; Fabio de Oliveira Pedrosa; Mariana Puente; Julia Elena García; Blanca López; Oskar Palacios; Florence Wisniewski-Dyé; Luz de-Bashan