P. Prasannakumar and L. Myoung Young and G. Seung Kye and P. Sang Hun and S. Chul Gyu, Improving the Optoacoustic Signal by Monitoring the Changes of Coupling Medium. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2019, vol. 146(2). 89 - 93 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10010078.