@article{Hodcroft:110815,
      author        = "Hodcroft E.B. and Zuber M. and Nadeau S. and Vaughan T.G.
                       and Crawford K.H.D. and Althaus C.L. and Reichmuth M.L. and
                       Bowen J.E. and Walls A.C. and Corti D. and Bloom J.D. and
                       Veesler D. and Mateo D. and Hernando A. and Comas I. and
                       González-Candelas F. and González-Candelas F. and Goig
                       G.A. and Chiner-Oms Á. and Cancino-Muñoz I. and López
                       M.G. and Torres-Puente M. and Gomez-Navarro I. and
                       Jiménez-Serrano S. and Ruiz-Roldán L. and Bracho M.A. and
                       García-González N. and Martínez-Priego L. and
                       Galán-Vendrell I. and Ruiz-Hueso P. and De Marco G. and
                       Ferrús M.L. and Carbó-Ramírez S. and D’Auria G. and
                       Coscollá M. and Ruiz-Rodríguez P. and Roig-Sena F.J. and
                       Sanmartín I. and Garcia-Souto D. and Pequeno-Valtierra A.
                       and Tubio J.M.C. and Rodríguez-Castro J. and Rabella N.
                       and Navarro F. and Miró E. and Rodríguez-Iglesias M. and
                       Galán-Sanchez F. and Rodriguez-Pallares S. and de Toro M.
                       and Escudero M.B. and Azcona-Gutiérrez J.M. and Alberdi
                       M.B. and Mayor A. and García-Basteiro A.L. and Moncunill
                       G. and Dobaño C. and Cisteró P. and García-de-Viedma D.
                       and Pérez-Lago L. and Herranz M. and Sicilia J. and
                       Catalán-Alonso P. and Muñoz P. and Muñoz-Cuevas C. and
                       Rodríguez-Rodríguez G. and Alberola-Enguidanos J. and
                       Nogueira J.M. and Camarena J.J. and Rezusta A. and
                       Tristancho-Baró A. and Milagro A. and Martínez-Cameo N.F.
                       and Gracia-Grataloup Y. and Martró E. and Bordoy A.E. and
                       Not A. and Antuori-Torres A. and Benito R. and Algarate S.
                       and Bueno J. and del Pozo J.L. and Boga J.A. and
                       Castelló-Abietar C. and Rojo-Alba S. and
                       Alvarez-Argüelles M.E. and Melon S. and
                       Aranzamendi-Zaldumbide M. and Vergara-Gómez A. and
                       Fernández-Pinero J. and Martínez M.J. and Vila J. and
                       Rubio E. and Peiró-Mestres A. and Navero-Castillejos J.
                       and Posada D. and Valverde D. and Estévez-Gómez N. and
                       Fernandez-Silva I. and de Chiara L. and Gallego-García P.
                       and Varela N. and Moreno R. and Tirado M.D. and
                       Gomez-Pinedo U. and Gozalo-Margüello M. and Eliecer-Cano
                       M. and Méndez-Legaza J.M. and Rodríguez-Lozano J. and
                       Siller M. and Pablo-Marcos D. and Oliver A. and Reina J.
                       and López-Causapé C. and Canut-Blasco A. and
                       Hernáez-Crespo S. and Cordón M.L.A. and Lecároz-Agara
                       M.-C. and Gómez-González C. and Aguirre-Quiñonero A. and
                       López-Mirones J.I. and Fernández-Torres M. and
                       Almela-Ferrer M.R. and Gonzalo-Jiménez N. and Ruiz-García
                       M.M. and Galiana A. and Sanchez-Almendro J. and Cilla G.
                       and Montes M. and Piñeiro L. and Sorarrain A. and Marimón
                       J.M. and Gomez-Ruiz M.D. and López-Hontangas J.L. and
                       González Barberá E.M. and Navarro-Marí J.M. and
                       Pedrosa-Corral I. and Sanbonmatsu-Gámez S. and
                       Pérez-González C. and Chamizo-López F. and
                       Bordes-Benítez A. and Navarro D. and Albert E. and Torres
                       I. and Gascón I. and Torregrosa-Hetland C.J. and
                       Pastor-Boix E. and Cascales-Ramos P. and Fuster-Escrivá B.
                       and Gimeno-Cardona C. and Ocete M.D. and Medina-Gonzalez R.
                       and González-Cantó J. and Martínez-Macias O. and
                       Palop-Borrás B. and de Toro I. and Mediavilla-Gradolph
                       M.C. and Pérez-Ruiz M. and González-Recio Ó. and
                       Gutiérrez-Rivas M. and Simarro-Córdoba E. and
                       Lozano-Serra J. and Robles-Fonseca L. and de Salazar A. and
                       Viñuela-González L. and Chueca N. and García F. and
                       Gómez-Camarasa C. and Carvajal A. and de la Puente R. and
                       Martín-Sánchez V. and Fregeneda-Grandes J.-M. and Molina
                       A.J. and Argüello H. and Fernández-Villa T. and
                       Farga-Martí M.A. and Domínguez-Márquez V. and
                       Costa-Alcalde J.J. and Trastoy R. and Barbeito-Castiñeiras
                       G. and Coira A. and Pérez-del-Molino M.L. and Aguilera A.
                       and Planas A.M. and Soriano A. and Fernandez-Cádenas I.
                       and Pérez-Tur J. and Marcos M.Á. and Moreno-Docón A. and
                       Viedma E. and Mingorance J. and Galán-Montemayor J.C. and
                       Parra-Grande M. and Stadler T. and Neher R.A.",
      title         = "{Spread of a SARS-CoV-2 variant through Europe in the
                       summer of 2020.}",
      year          = "2021",
}