Eltjo Haselhoff has a Ph.D. in Theoretical and Experimental Physics. He hasbeen examining the crop-circle phenomenon for over ten years, and haspersonally visited hundreds of crop circles. Born and educated in theNetherlands, Dr. Haselhoff worked at many research institutes, including LosAlamos National Laboratories. He has published dozens of articles inpeer-reviewed scientific journals, such as Journal of Applied Physics, andThe Physical Review. His most recent article appeared in the prestigious,international scientific journal, Physiologia Plantarum.