start_date Start Date
Date on which the document starts being “free-to-read” or begins the given license, as defined in NISO RP-22-2015, Access License and Indicators.
NISO RP-22-2015 recommends that the start date be given in the ISO 8601 format “YYYY-MM-DD”, without inclusion of a time or a time zone.
Free to read starting date
... <permissions> <ali:free_to_read start_date="2016-01-01"/> <license> <ali:license_ref start_date="2016-01-01" >http://creativecommons.org/licenses/by-nc/4.0/</ali:license_ref> <license-p>For noncommercial purposes only, this publication may be reproduced or transmitted in any form or by any means without prior permission in writing from the publisher, provided it is reproduced accurately, the source of the material is identified, and you do not in any way that suggests the licensor endorses you or your use.</license-p> </license> </permissions> ...