original: it was discovered by scott s. sheppard , et al .
simplifications: scott s. shepard discovered it . scott s. sheppard , et al , discovered it . it was discovered by scott s. sheppard , et al . the credit for this discovery goes to scott s. sheppard , et al . it was founded by scott s. sheppard , and others . scott s. sheppard discovered it . it was discovered by scott s. seppard and all the others . it was dicoverded by scott s.sheppard and others .