c3b37ee0d146d310VgnVCM100000c2b1d38dRCRDapproved/UMICH/stats/Home/People/Faculty/Faculty PublicationsExpansions for the moments of randomly stopped averages93b37ee0d146d310VgnVCM100000c2b1d38d____Expansions for the moments of randomly stopped averagesWoodroofe, M.G. ArasmichaelwAnnals of Statistics211993503-519jjsantosjjsantos1363185342980