For more information about the application of the ear tag see: Svetlana Obydenkova, Nicholas C. Anzalone, Joshua M. Pearce, (2018) "Prospects of applying 3-D printing to economics of remote communities: Reindeer herder case", Journal of Enterprising Communities: People and Places in the Global Economy, https://doi.org/10.1108/JEC-08-2016-0029 [https://www.academia.edu/37217147/Prospects_of_applying_3-D_printing_to_economics_of_remote_communities_reindeer_herder_case](open access)