https://www.nko.bg/%d0%be%d0%b1%d1%89%d0%be-%d1%81%d1%8a%d0%b1%d1%80%d0%b0%d0%bd%d0%b8%d0%b5-%d0%bd%d0%b0-%d1%81%d0%bd%d1%86-%d0%bd%d0%ba%d0%be-%d0%b1%d1%8a%d0%bb%d0%b3%d0%b0%d1%80%d0%b8%d1%8f-11-06-2020/2020-05-16T22:14:03+03:00https://www.nko.bg/%d0%be%d0%b1%d1%89%d0%be-%d1%81%d1%8a%d0%b1%d1%80%d0%b0%d0%bd%d0%b8%d0%b5-%d0%bd%d0%b0-%d1%81%d0%bd%d1%86-%d0%bd%d0%ba%d0%be-%d0%b1%d1%8a%d0%bb%d0%b3%d0%b0%d1%80%d0%b8%d1%8f-23-01-2020/2020-05-16T21:55:46+03:00https://www.nko.bg/%d0%be%d0%b1%d1%89%d0%be-%d1%81%d1%8a%d0%b1%d1%80%d0%b0%d0%bd%d0%b8%d0%b5-%d0%bd%d0%b0-%d1%81%d0%bd%d1%86-%d0%bd%d0%ba%d0%be-%d0%b1%d1%8a%d0%bb%d0%b3%d0%b0%d1%80%d0%b8%d1%8f-12-11-2019/2020-05-16T21:56:05+03:00https://www.nko.bg/%d0%ba%d0%be%d0%bd%d1%84%d0%b5%d1%80%d0%b5%d0%bd%d1%86%d0%b8%d1%8f-balkanlight-junior-2019/2020-05-16T15:09:22+03:00https://www.nko.bg/%d0%ba%d0%be%d0%bd%d1%84%d0%b5%d1%80%d0%b5%d0%bd%d1%86%d0%b8%d1%8f-balkanlight-2018/2020-05-16T15:11:16+03:00https://www.nko.bg/%d0%be%d0%b1%d1%89%d0%be-%d1%81%d1%8a%d0%b1%d1%80%d0%b0%d0%bd%d0%b8%d0%b5-%d0%b8-%d1%81%d0%b5%d0%bc%d0%b8%d0%bd%d0%b0%d1%80-%d0%bd%d0%b0-%d1%81%d0%bd%d1%86-%d0%bd%d0%ba%d0%be-%d0%b1%d1%8a%d0%bb/2020-05-16T21:56:25+03:00https://www.nko.bg/%d0%bd%d0%b0%d1%86%d0%b8%d0%be%d0%bd%d0%b0%d0%bb%d0%bd%d0%b0-%d0%bc%d0%bb%d0%b0%d0%b4%d0%b5%d0%b6%d0%ba%d0%b0-%d0%ba%d0%be%d0%bd%d1%84%d0%b5%d1%80%d0%b5%d0%bd%d1%86%d0%b8%d1%8f-%d0%bf%d0%be-%d0%be/2020-05-16T15:14:58+03:00https://www.nko.bg/%d0%be%d0%b1%d1%89%d0%be-%d1%81%d1%8a%d0%b1%d1%80%d0%b0%d0%bd%d0%b8%d0%b5-%d0%bd%d0%b0-%d1%81%d0%bd%d1%86-%d0%bd%d0%ba%d0%be-%d0%b1%d1%8a%d0%bb%d0%b3%d0%b0%d1%80%d0%b8%d1%8f-19-09/2020-05-16T21:56:44+03:00https://www.nko.bg/%d1%81%d0%b5%d0%bc%d0%b8%d0%bd%d0%b0%d1%80-%d1%81%d0%b2%d0%b5%d1%82%d0%bb%d0%b8%d0%bd%d0%b0-%d0%b8-%d0%b7%d0%b4%d1%80%d0%b0%d0%b2%d0%b5-06-07-2017/2020-05-16T15:20:25+03:00https://www.nko.bg/%d0%be%d0%b1%d1%89%d0%be-%d1%81%d1%8a%d0%b1%d1%80%d0%b0%d0%bd%d0%b8%d0%b5-%d0%bd%d0%b0-%d1%81%d0%bd%d1%86-%d0%bd%d0%ba%d0%be-%d0%b1%d1%8a%d0%bb%d0%b3%d0%b0%d1%80%d0%b8%d1%8f-23-03-2017/2020-05-16T21:57:04+03:00https://www.nko.bg/%d0%bd%d0%b0%d1%86%d0%b8%d0%be%d0%bd%d0%b0%d0%bb%d0%bd%d0%b0-%d0%bc%d0%bb%d0%b0%d0%b4%d0%b5%d0%b6%d0%ba%d0%b0-%d0%ba%d0%be%d0%bd%d1%84%d0%b5%d1%80%d0%b5%d0%bd%d1%86%d0%b8%d1%8f-%d0%bf%d0%be-%d0%be-2/2020-05-16T15:22:46+03:00https://www.nko.bg/%d1%81%d0%b5%d0%bc%d0%b8%d0%bd%d0%b0%d1%80-%d0%bd%d0%be%d0%b2%d0%be%d1%81%d1%82%d0%b8-%d0%bf%d1%80%d0%b8-%d0%bf%d1%80%d0%be%d0%b5%d0%ba%d1%82%d0%b8%d1%80%d0%b0%d0%bd%d0%b5-%d0%b8%d0%b7%d0%b3%d1%80/2020-05-16T15:24:22+03:00https://www.nko.bg/%d0%be%d0%b1%d1%89%d0%be-%d1%81%d1%8a%d0%b1%d1%80%d0%b0%d0%bd%d0%b8%d0%b5-%d0%bd%d0%b0-%d1%81%d0%bd%d1%86-%d0%bd%d0%ba%d0%be-%d0%b1%d1%8a%d0%bb%d0%b3%d0%b0%d1%80%d0%b8%d1%8f-28-01-2016/2020-05-16T21:59:12+03:00https://www.nko.bg/%d0%ba%d0%be%d0%bd%d1%84%d0%b5%d1%80%d0%b5%d0%bd%d1%86%d0%b8%d1%8f-balkanlight-2015-16-19-09-2015/2020-05-16T15:25:25+03:00https://www.nko.bg/%d0%bc%d0%b5%d0%b6%d0%b4%d1%83%d0%bd%d0%b0%d1%80%d0%be%d0%b4%d0%bd%d0%b0-%d0%b3%d0%be%d0%b4%d0%b8%d0%bd%d0%b0-%d0%bd%d0%b0-%d1%81%d0%b2%d0%b5%d1%82%d0%bb%d0%b8%d0%bd%d0%b0%d1%82%d0%b0-%d0%b8-%d1%81/2020-05-16T15:26:21+03:00https://www.nko.bg/%d0%bd%d0%b0%d1%86%d0%b8%d0%be%d0%bd%d0%b0%d0%bb%d0%b5%d0%bd-%d1%84%d0%be%d1%80%d1%83%d0%bc-%d0%bf%d1%80%d0%be%d0%b1%d0%bb%d0%b5%d0%bc%d0%b8-%d0%bd%d0%b0-%d0%b2%d1%8a%d0%bd%d1%88%d0%bd%d0%be%d1%82/2020-05-16T15:27:27+03:00https://www.nko.bg/new-publication-cie-s-017-e2020-ilv-international-lighting-vocabulary-2nd-edition/2021-02-07T20:50:03+02:00https://www.nko.bg/new-publication-cie-2422020/2021-02-07T20:46:34+02:00https://www.nko.bg/cie-technical-note-tn-0112020-what-to-document-and-report-in-studies-of-iprgc-influenced-responses-to-light/2021-02-07T22:32:43+02:00https://www.nko.bg/new-publication-cie-2412020-recommended-reference-solar-spectra-for-industrial-applications/2021-02-07T22:25:56+02:00https://www.nko.bg/new-publication-cie-2402020-enhancement-of-images-for-colour-deficient-observers/2021-02-07T22:26:46+02:00https://www.nko.bg/new-publication-cie-2392020-goniospectroradiometry-of-optical-radiation-sources/2021-02-07T22:27:54+02:00https://www.nko.bg/new-publication-cie-2382020-characterization-of-ac-driven-leds-for-ssl-applications/2021-02-07T22:28:53+02:00https://www.nko.bg/new-publication-cie-x0462019/2021-02-07T22:31:32+02:00https://www.nko.bg/new-publication-cie-2372020-non-linearity-of-optical-detector-systems/2021-02-07T22:29:42+02:00https://www.nko.bg/technical-report-cie-2432021-discomfort-glare-in-road-lighting-and-vehicle-lighting-isbn-978-3-902842-92-3-doi-10-25039-tr-243-2021/2025-10-16T11:33:04+03:00https://www.nko.bg/technical-report-cie-2442021-characterization-of-imaging-luminance-measurement-devices-ilmds-isbn-978-3-902842-93-0-doi-10-25039-tr-244-2021/2025-10-16T11:34:08+03:00https://www.nko.bg/technical-report-cie-2452021-optical-safety-of-infrared-eye-trackers-applied-for-extended-durations-sbn-978-3-902842-14-5-doi-10-25039-tr-245-2021/2025-10-16T11:34:31+03:00https://www.nko.bg/technical-report-cie-2462021-colour-gamuts-for-output-media-isbn-978-3-902842-18-3-doi-10-25039-tr-246-2021/2025-10-16T11:34:55+03:00https://www.nko.bg/technical-report-cie-2472021-guide-for-the-gonioradiometric-measurement-of-upper-air-ultraviolet-germicidal-irraditaion-luminaires-isbn-978-3-902842-19-0-doi-1-0-25039-tr-247-2021/2025-10-16T11:35:14+03:00https://www.nko.bg/technical-report-ciso-cie-tr-217832022e-light-and-lighting-integrative-lighting-non-visual-effects/2026-01-22T11:42:09+02:00https://www.nko.bg/technical-report-cie-2492022-visual-aspects-of-time-modulated-lighting-systems-isbn-978-3-902842-68-8-doi-10-25039-tr-249-2022/2026-01-22T11:42:22+02:00https://www.nko.bg/technical-report-iso-cie-235392023-photometry-the-cie-system-of-physical-photometry-doi-10-25039-is0-cie-23539-2023/2026-01-22T11:42:37+02:00https://www.nko.bg/technical-report-iso-cie-tr-3092-2023-light-and-lighting-energy-performance-of-lighting-in-buildings-explanation-and-justification-of-iso-cie-20086-doi-10-25039-iso-cie/2026-01-22T11:42:53+02:00https://www.nko.bg/technical-report-cie-2512023-led-reference-spectrum-for-photometer-calibration-isbn-978-3-902842-66-4-doi-10-25039-tr-251-2023/2026-01-22T11:43:06+02:00https://www.nko.bg/international-standardt-cie-s-0272024-photometry-of-road-illumination-devices-light-signalling-devices-and-retroreflective-devices-for-road-vehicles-doi-10-25039-s027-2024/2026-01-22T11:43:18+02:00https://www.nko.bg/international-standard-iso-cie-109162024-light-and-lighting-energy-performance-of-lighting-in-buildings-calculation-of-the-impact-of-daylight-utilization-doi-10-25039-i/2026-01-22T11:43:36+02:00https://www.nko.bg/international-report-cie-2522024-assessment-of-discomfort-glare-from-daylight-in-buildings-isbn-978-3-902842-96-1-doi-10-25039-tr-252-2024/2026-01-22T11:43:47+02:00https://www.nko.bg/international-report-cie-2522024-assessment-of-discomfort-glare-from-daylight-in-buildings-isbn-978-3-902842-96-1-doi-10-25039-tr-252-2024-2/2026-01-22T11:43:58+02:00https://www.nko.bg/international-report-iso-cie-dis-28077e2024-photocarcinogenesis-action-spectrum-non-melanoma-skin-cancers/2026-01-22T11:44:10+02:00https://www.nko.bg/international-standard-iso-cie-8995-12025en-light-and-lighting-lighting-of-work-places-part-1-indoor-doi-10-25039-iso-cie-8995-1-2025/2026-01-22T11:44:22+02:00