All articles published in Green World Journal (ISSN 2737-6109) are published in full open access. To provide free access to readers and to cover the costs of peer review, copy editing, typesetting, and long-term archive management, an article processing fee of $220USD is applied to papers accepted after peer review. Manuscripts containing students with institutional affiliation among their authors will receive a 10% discount (send with the manuscript the regular student certificate). The amounts collected are used to finance maintenance, web page management, databases and metadata. 

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Authors can use the editing and structure assistance service of the publisher CaMeRa prior to publication or during author revisions. Note that many national and private research funding organizations and universities explicitly cover charges for articles resulting from funded research projects.

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All works resulting from projects such as: formative research, classroom projects, graduate thesis, graduate integrative projects or other scientific production that is published in its entirety by high school or third level students, will have a discount of 30%, doctorate 20%.