1.
Valma E, Tamosiunaite M, Tamosiunas S, Tamosiuniene M, Zilinskas M. Variation of Radio Refractivity with Height above Ground. ELEKTRON ELEKTROTECH [Internet]. 2011 Jun. 8 [cited 2026 Feb. 8];111(5):23-6. Available from: https://eejournal.ktu.lt/index.php/elt/article/view/349