original: it was discovered by a team of astronomers from the university of hawaii led by scott s. sheppard , et al .
simplifications: it was discovered by astronomers from the university of hawaii led by scott s. sheppard . it was discovered by scott s. sheppard 's team of astronomers from the university of hawaii . it was found by a team of astronomers from the university of hawaii led by scott s. sheppard , et al . it was found by a team of astronomers from the university of hawaii led by scott s. sheppard , et al . it was invented by a team of astronomers from the university of hawaii led by scott s. sheppard , et al . it was discovered by a team of astronomers led by scott s. sheppard , et al , from the univerisity of hawaii . it was discovered by a team of astronomers from the university of hawaii led by scott s. sheppard , et al . it was found by a group of space scientists from the university of hawaii led by scott s. sheppard , et al .