Are We There Yet? Time to Detection of Nanohertz Gravitational Waves Based on Pulsar-timing Array Limits
Journal article published in 2016 by
S.~R Taylor 
,
M. Vallisneri,
J.~A Ellis,
C.~M.~F Mingarelli,
T.~J.~W Lazio,
R. van Haasteren
,
M. Vallisneri,
J.~A Ellis,
C.~M.~F Mingarelli,
T.~J.~W Lazio,
R. van Haasteren
