1MassachusettsInstituteofTechnologyCambridge,MA2HarvardUniversityCambridge,MA3CaliforniaIn
1PrincetonUniversityPrinceton,NJ2MassachusettsInstituteofTechnologyCambridge,MA Unive
1MichiganStateUniversityEastLansing,MI2MassachusettsInstituteofTechnologyCambridge,MA3Univ
1StanfordUniversityStanford,CA2UniversityofCalifornia--BerkeleyBerkeley,CA3HarvardUniversi
1PrincetonUniversityPrinceton,NJ2CaliforniaInstituteofTechnologyPasadena,CA3HarvardUnivers
1MassachusettsInstituteofTechnologyCambridge,MA2UniversityofIllinois--Urbana-ChampaignUrba
1MassachusettsInstituteofTechnologyCambridge,MA UniversityofColorado--BoulderBoulder,
1CaliforniaInstituteofTechnologyPasadena,CA1HarvardUniversityCambridge,MA1MassachusettsIns
1UniversityofIllinoisUrbanaChampaign伊利诺伊大学厄本那―香槟分校2UniversityofWashington华盛顿大学3FloridaStat
1Rutgers,theStateUniversityofNewJersey--NewBrunswickNewBrunswick,NJ2UniversityofSouthCarol
