Bingol University Turkish Journal of Nature and Science accepted open access application online via DergiPark. However, it has also approved the principles and practices of the Budapest Open Access Initiative of 12 September 2012 on the issue. These open access guidelines are available at http://www.budapestopenaccessinitiative.org/boai-10-translations/turkish-translation. The articles published in our journal are licensed under the "Creative Commons Quote 4.0 International License" under the basic principles of open access.