https://www.tandfonline.com/doi/full/10.1080/02673843.2023.2276729 https://www.tandfonline.com/doi/full/10.1080/02673843.2023.2... https://www.perplexity.ai/ ht

https://www.tandfonline.com/doi/full/10.1080/02673843.2023.2276729 https://www.tandfonline.com/doi/full/10.1080/02673843.2023.2... https://www.perplexity.ai/ https://www.perplexity.ai/ https://www.researchgate.net/ https://www.researchgate.net/ All give me "500 Internal Server Error cloudflare.." So I'm guessing yes.