Fibre-optic Probe Design with Side-Surface Interface Topics: Fiber Optics; Optical Instrumentation; Photodetectors, Sensors and Imaging; Photonic and Optoelectronic Materials and Devices In Proceedings of 2nd International Conference on Photonics, Optics and Laser Technology PHOTOPTICS - Volume 1, 158-162, 2014 , Lisbon, Portugal