@article{=Pettersson20144, title = "Seven theories for ID", journal = "Blucher Design Proceedings", volume = "2", number = "2", pages = "819-829", year = "2015", note = issn = "2318-6968" doi ="http://dx.doi.org/10.5151/designpro-CIDI2015-cidi_ZZ", url ="https://www.proceedings.blucher.com.br/", author = "Pettersson,Rune", keywords = "-", keywords = "theory, design, information", }