Searle, Antony C.; Scott, Susan M.; McClelland, David E.; Finn, L. Samuel (2006). Optimal location of a new interferometric gravitational wave observatory. Physical Review D. 73 (12): 124014. Bibcode:2006PhRvD..73l4014S. doi:10.1103/PhysRevD.73.124014.
Searle, Antony C.; Scott, Susan M.; McClelland, David E.; Finn, L. Samuel (2006). Optimal location of a new interferometric gravitational wave observatory. Physical Review D. 73 (12): 124014. Bibcode:2006PhRvD..73l4014S. doi:10.1103/PhysRevD.73.124014.