The content of https://www.iopbg.org is protected by the Copyright Act and the Penal Code.
Photos and texts on https://www.iopbg.org may not be used in any publication or website for commercial purposes (eg newspapers, magazines or electronic publications) without the permission of the authors of the site or without purchased copyright.
Photos and texts on https://www.iopbg.org can be published on Internet sites for non-commercial purposes – blogs, etc. It is mandatory that the publication is for non-commercial purposes and that there are no advertisements or other means that may bring commercial purpose and profit.
It is mandatory to cite the site https://www.iopbg.org and the author (if such is explicitly indicated in the photos).
It is obligatory not to process, edit or change the content of both the photos and the texts.