Z.-W. Chen, L.-H. Meng, G.-Q. Huang, and X.-M. Zhang, “Quantitative Optical Transmittance, Turbidity, and Camera-Obscuration Benchmarking of a Low-Cost Cocoa Hematemesis Simulant Versus Commercial Simulated Blood”, IRASTSP, vol. 16, no. 10, pp. 1–18, Oct. 2026, Accessed: Nov. 04, 2026. [Online]. Available: https://elarastudy.com/index.php/IRASTSP/article/view/QuantitativeOpticalTransmittance