Das, Arjita, Shikha Ambastha, Saurav Halder, Sudip Samanta, and Nagahanumaiah. 2019. “Fibre Bragg Grating Sensors for Measuring Spark Gap in Micro-EDM in Real-Time”. Manufacturing Technology Today 18 (7):3-8. https://mtt.cmti.res.in/index.php/journal/article/view/186.