1. 1) INTERPOL. “Global operation sees a rise in fake medical products related to COVID-19.”: 〈https://www.interpol.int/News-and-Events/News/2020/Global-operation-sees-a-rise-in-fake-medical-products-related-to-COVID-19〉, cited 11 May, 2022.
2. 2) The New Indian Express. “Hologram stickers stolen from Beverages Corporation warehouse.”: 〈https://www.newindianexpress.com/cities/kochi/2012/nov/09/hologram-stickers-stolen-from-beverages-corporation-warehouse-423816.html〉, cited 11 May, 2022.
3. 3) Deng J., Deng L., Guan Z., Tao J., Li G., Li Z., Li Z., Yu S., Zheng G., Nano Lett., 20, 1830-1838 (2020).
4. 4) Gooch J., Daniel B., Abbate V., Frascione N., Trends Analyt. Chem., 83, 49-54 (2016).
5. 5) Zhang H., Hua D., Huang C., Samal S. K., Xiong R., Sauvage F., Braeckmans K., Remaut K., De Smedt S. C., Adv. Mater., 32, 1905486 (2020).