Haselhoff, E., Boerman, R. J. and Bobbink, J.-W. (2014) “An Experimental Study for Reproduction of Biological Anomalies Reported in the Hoeven 1999 Crop Circle”, Journal of Scientific Exploration, 28(1). Available at: https://journalofscientificexploration.org/index.php/jse/article/view/701 (Accessed: 30April2024).