TY - BOOK ID - 86197306 TI - Web information systems and applications : 18th international conference, WISA 2021, Kaifeng, China, September 24-26, 2021 : proceedings PY - 2021 SN - 3030875717 3030875709 PB - Cham, Switzerland : Springer, DB - UniCat KW - World Wide Web UR - https://www.unicat.be/uniCat?func=search&query=sysid:86197306 AB - ER -