Interpersona is a peer-reviewed, semiannual (June and December), open access online journal on all kinds of human relationships, from weak ties to close relationships, and their relations with society and culture.

Interpersona is published by PsychOpen, Leibniz Institute for Psychology, Trier, Germany, on behalf of the International Center for Interpersonal Relationship Research, Brazil.

Interpersona has published articles from all over the world, including Europe, North America, South and Central America, Asia, Oceania, and Africa.

Interpersona was founded in 2007 to foster the internationalization of research on human relationships. In 2012, Interpersona changed to PsychOpen to improve the international visibility and exchange of information on relationship research.

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