IJP is an Open Access journal and articles published are distributed under the terms of the Creative Commons Attribution 4.0 International (CC BY 4.0) licence. Article copyright remains with individual authors. Authors grant unrestricted copyright license to the IJP. Readers may copy, distribute, build upon, reproduce, and display the work with the proper citation of the original work in this publication.
DPLA Rights statement:http://rightsstatements.org/page/InC-NC/1.0/?language=en. The IJP supports the National Principles for Open Access Policy Statement.