The Talavera Manifesto for Quantum Software Engineering and Programming. - Mario Piattini; Guido Peterssen; Ricardo Pérez-Castillo; Jose Luis Hevia; Manuel A. Serrano; Guillermo Hernández 002; Ignacio García Rodríguez de Guzmán; Claudio Andrés Paradela; Macario Polo; Ezequiel Murina; Luis Jiménez 001; Juan Carlos Marqueño; et al. (QANSWER, 2020)