{A {$\gamma$}-ray burst at a redshift of z\~{}8.2}
Publication information:
{Tanvir}, {Fox}, {Levan}, {Berger}, {Wiersema}, {Fynbo}, {Cucchiara}, {Krühler}, {Gehrels}, {Bloom}, et al. {A {$\gamma$}-ray burst at a redshift of z\~{}8.2}. \nat. 2009;461:1254–1257. doi:10.1038/nature08459