Nature Magazine: “Sunspots and Influenza”, 1990. Research that few know about and when heard of today seems preposterous. I have studied cycles since the 1970s. This is one. LINK: https://nature.com/articles/343304b0.pdf
Nature Magazine: “Sunspots and Influenza”, 1990. Research that few know about and when heard of today seems preposterous. I have studied cycles since the 1970s. This is one. LINK: https://nature.com/articles/343304b0.pdf