Wüst, P., Dohmen, T. S., Waal, A., Spiehl, D., Dörsam, E., Blaeser, A. and Kabisch, J. (2022) “Use of Bacillus subtilis spores in printing and additive manufacturing as a robust, DNA‑based anti‑counterfeiting and identification feature: stresses, processing and evaluation”, Journal of Print and Media Technology Research, 11(3), pp. 171–181. Available at: http://jpmtr.org/index.php/journal/article/view/49 (Accessed: 25 February 2024).