Users can set links between CiNii and their OPACs by using ISSN.
*This function is for only for institutions with fixed-price contracts. Administrators can set it from the settings page for institutions.
For more details, see "About the OpenURL Sending Function".
Libraries connected to the online cataloging system (NACSIS-CAT) are able to set and display a link to their OPACs on CiNii Books by adding the data to information on connected library of NACSIS-CAT database, if their OPAC can receive NCID as a parameter.
For details, please check the page below.
"I cannot click on the "OPAC" button".