Here's a nice interview with the discoverer: https://news.artnet.com/art-world/chemist-mas-subramanian-on-the-incredible-discovery-of-yinmn-blue-973700 https://

Here's a nice interview with the discoverer: https://news.artnet.com/art-world/chemist-mas-subramanian-on-the-incredible-discovery-of-yinmn-blue-973700 https://news.artnet.com/art-world/chemist-mas-subramanian-on...