Nicastro, F.
Kaastra, J.
Krongold, Y.
Borgani, S.
Branchini, E.
Cen, R.
Dadina, M.
Danforth, C. W.
Elvis, M.
Fiore, F.
Gupta, A.
Mathur, S.
Mayya, D.
Paerels, F.
Piro, L.
Rosa-Gonzalez, D.
Schaye, J.
Shull, J. M.
Torres-Zafra, J.
Wijers, N.
Zappacosta, L.
Article History
Received: 9 February 2018
Accepted: 25 April 2018
First Online: 20 June 2018
Competing interests
: The authors declare no competing interests.