Dag Roar Hjelme

Infrared Spectroscopy with a Fiber-Coupled Quantum Cascade Laser for Attenuated Total Reflection Measurements Towards Biomedical Applications

Ine L Jernelv, Karina Strøm, Dag Roar Hjelme, 2019, Sensors.

A Review of the Role of Critical Parameters in the Design and Operation of Biogas Production Plants

Dag Roar Hjelme, Shiplu Sarker, Jacob Joseph Lamb, 2019, Applied Sciences.