Markevicius V, Cepenas M, Navikas D, Valinevicius A, Andriukaitis D, Surgailis T. The Means for Evaluation of Light Source Characteristics. ELEKTRON ELEKTROTECH [Internet]. 2013Jan.8 [cited 2024Dec.22];19(1):48-51. Available from: https://eejournal.ktu.lt/index.php/elt/article/view/3253