Volkan Gorgun, Hizir. “Using of Versine and Sagitta Calculations for Log Sawing Optimization, Part 1: Circular Cross-Section”. Maderas-Cienc Tecnol 23 (January 1, 2021): 1–8. Accessed April 24, 2024. https://revistas.ubiobio.cl/index.php/MCT/article/view/4849.