The IPIN 2019 Indoor Localisation Competition - Description and Results. - Francesco Potortì; Sangjoon Park; Antonino Crivello; Filippo Palumbo; Michele Girolami; Paolo Barsocchi; Soyeon Lee; Joaquín Torres-Sospedra; Antonio Ramón Jiménez Ruiz; Antoni Pérez-Navarro; Germán Martín Mendoza-Silva; Fernando Seco; et al. (IEEE Access, 2020)