Антипенко, Р. В., Руденко, Н., & Силакова, Т. (2009). Evolution of a lumileds – from "cool light" Loseva to lighting of streets (part 1). Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, (38), 119-123. https://doi.org/10.20535/RADAP.2009.38.119-123