BEGIN:VCARD
VERSION:4.0
N:Du;Sijing;
FN:Sijing Du
ORG:Caltech;Applied Physics
TITLE:Graduate Student
EMAIL;PREF;INTERNET:sdu2@caltech.edu
SOURCE;VALUE=uri:http://directory.caltech.edu/personnel/sdu2.vcf
REV:2026-06-19T03:22:14.362268
END:VCARD