Discovery of the first heavily obscured QSO candidate at $z>6$ in a close galaxy pair
Preprint published in 2019 by
Fabio Vito,
William Nielsen Brandt,
Franz Erik Bauer,
Roberto Gilli,
Bin Luo,
Gianni Zamorani,
Francesco Calura,
Andrea Comastri,
Chiara Mazzucchelli,
Marco Mignoli,
Riccardo Nanni 
,
Ohad Shemmer,
Cristian Vignali,
Marcella Brusa,
Nico Cappelluti
and other authors.
,
Ohad Shemmer,
Cristian Vignali,
Marcella Brusa,
Nico Cappelluti
and other authors.
