Ramalho, João F. C. B. http://orcid.org/0000-0002-5657-1510
Correia, Sandra F. H.
Fu, Lianshe
Dias, Lília M. S.
Adão, Pedro
Mateus, Paulo
Ferreira, Rute A. S. http://orcid.org/0000-0003-1085-7836
André, Paulo S. http://orcid.org/0000-0002-6276-4976
Article History
Received: 26 November 2019
Accepted: 23 April 2020
First Online: 22 June 2020
Competing interests
: A patent application about luminescent QR codes spectrally and spatially multiplexed for real time trackability was filled by University of Aveiro and Instituto de Telecomunicações with J.F.C.B.R., R.A.S.F and P.S.A. as inventors, pending with application number PN115622 (Portugal). The remaining authors declare that there are no conflicts of interest related to this article.