York University 的 Cora Young 在 ATMOsphere America 上分享了 TFA 研究结果，结论是 TFA 并非天然存在。
【英文原文】
原标题：Canadian Researchers Counter Claim that TFA Occurs Naturally
Cora Young of York University shares TFA research findings at ATMOsphere America, concluding that it does not occur naturally.
