Sepman A., Ögren Y., Gullberg M., Wiinikka H. Development of TDLAS sensor for diagnostics of CO, H2O and soot concentrations in reactor core of pilot-scale gasifier. 2016. Applied Physics B: Lasers and Optics. 122. 2. 29. 1-12. 10.1007/s00340-016-6319-x.