After final acceptance, authors can pay the APC via PayPal, credit card, or bank wire transfer.
All invited manuscripts may be eligible for a full or partial fee waiver. In addition, the journal supports researchers from remote, under-resourced, or economically disadvantaged regions: full or partial APC waivers may be granted on a case-by-case basis.
Waiver requests are evaluated independently of the editorial and peer review process and have no influence on editorial decisions.