OOIR: Observatory of International Research

Papers

(The median citation count of Lighting Research & Technology is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-09-01 to 2025-09-01.)

Article	Citations
Editorial: What can we learn from the lighting in homes?	33
Life cycle cost analysis of LED retrofit and luminaire replacements for four-foot T8 troffers	29
Opinion: Tailoring the lighting environment for a healthier ocular growth	25
Research note: The validity and reliability of a novel wearable sensor in measuring light exposure in an indoor and outdoor environment	18
Defining daytime in the day-dark approach to measuring the pedestrian reassurance of road lighting	17
Digital implementations for determination of temporal light artefacts of LED luminaires	14
Opinion: Progress through a Pandemic	14
Effects of blue-enriched white light with same correlated colour temperature on visual fatigue	12
Implementing integrative lighting in conventional office luminaires: Effects on melatonin secretion and sleepiness	12
Determining scalar illuminance from cubic illuminance data. Part 2: Tests in real lighting environments and an approach to improve its accuracy	12
A controlled lab experiment on the effect of light exposure of different source sizes on subjective alertness and cognitive performance during the post-lunch dip	11
Opinion: Supporting PhD students	10
Corrigendum to Redistribution of luminance patterns on standard sky types	10
Sensitivity evaluation of measurement uncertainty contributions of spectral data for calculated integral quantities	9
Gaze correlates of view preference: Comparing natural and urban scenes	9
The law of reciprocity holds (more or less) for circadian-effective lighting	8
Editorial: Turning research into best practice	8
Intelligent dimming control and energy consumption monitoring system of tunnel lighting	8
Exploring the effect of pavement reflection and photometric properties on road lighting performance	8
Editorial: Asking questions	8
Effects of lighting on visual ergonomics, visual perception and psychological responses in windowless offices	8
Opinion: How do we define ‘healthy’ lighting?	8
General V(λ) mismatch index: History, current state and new ideas	7
The relationship of light exposure to sleep outcomes among office workers. Part 1: Working in the office versus at home before and during the COVID-pandemic	7
A study on prognostics of LED luminaires based on gradient-boosting decision tree classifiers	7

Development of a multichannel spectral simulation tool and experimental validation with different lighting scenarios	7
Correspondence: What do we mean by spatial brightness?	6
Research note: Red light to mitigate light pollution: Is it possible to balance functionality and ecological impact?	6
Editorial: Special issue for early career researchers in lighting	6
Book review	6
Road lighting for pedestrians: Comparing full-face and 3/4 views in a facial emotion recognition task	6
Opinion: Invisible until it fails: Why lighting education mattersmore than ever?	6
Colour imaging system response non-uniformity correction based on inverse model and regularization method	6
Untangling light in noisy luminous environments	5
Book review	5
Comment on: Predicting discomfort from glare with pedestrian-scale lighting: A comparison of candidate models using four independent datasets, by Abboushi, Fotios and Miller	5
Editorial: The next generation of lighting calculations	5
Towards a framework for light-dosimetry studies: Quantification metrics	5
Sky luminance distribution model based on the information method and ant colony system	5
Investigating the effect of ambient light conditions on road traffic crashes: The case of Cape Town, South Africa	5
Visibility of the phantom array effect at different LED colour temperatures under high-frequency temporal light modulation	5
Corrigendum	5
From luminance to brightness: A data-driven approach to support brightness assessments in open plan offices	5
The Light-Dosimeter: A new device to help advance research on the non-visual responses to light	5
Correspondence: Flicker: The sneaky perception that ranges from invisible to debilitating	5
Algorithm for real-time colour mixing of a five-channel LED system while optimising spectral quality parameters	5
Towards a wider adoption of EN 17037: A Scandinavian perspective	5
Editorial: Effects of human light exposure on beyond-vision outcomes in different types of built environments	5
Editorial: Towards effective integrative lighting design: Understanding human light exposure and its impact on health and well-being	4
Analysis, evaluation and integration of modular natural illumination system using a rectangular Fresnel lens for high performance	4
Prediction model for perceptual gloss by physical measurement of flat objects	4
Evaluation of direction judgements based on turn signal guide lamp and behavioural responses	4
Performance assessment of data-driven models for sky luminance prediction in Indian tropical climate	4
A new street lighting control algorithm based on forecasted traffic data for electricity consumption reduction	4
A practical method for field measurement of mean room surface exitance	4
Editorial: Personalised lighting design	4
A generic, visual system-based model for discomfort from glare	4
Investigating mean room surface exitance values for office lighting	4
Lighting conditions in physiotherapy centres: A comparative field study	4
Opinion: Wellbeing, mood and uncertainty	3
Effect of indoor illuminance on human short- and long-term memory performance	3
Light source spectrum influences long-term flowering cycles and visual appearance in African violet (Saintpaulia ionantha Wendl.)	3
Pre-bedtime activities and light-emitting screen use in university students and their relationships with self-reported sleep duration and quality	3
Editorial: Special issue on the CIE 2021 Midterm Meeting	3
Editorial: Human-centred integrative lighting and spill-over effects	3
Temporal light modulation: Data processing and metric calculations	3
Investigation of suitable lighting conditions on emotions and perception models for beauty aromatherapy application	3
Editorial: Pedestrian perils	3
Editorial: Women’s safety	3
Facility for calibration of photometers for measurement of temporal light modulation	3
Correspondence: Obtrusive light, light pollution and sky glow: Areas for research, development and standardisation	3
Research note: Variation of the effect of ambient light level on crime frequency with type of crime and location	3
Colour discrimination scores combining colour fidelity and gamut area characteristics	3
Characterization of luminescent road markings	3
Evaluation methodology for light sources used to illuminate highly photosensitive artwork	3

Exploring relationships between soundscape and lightscape perception: A case study around the Colosseum and Fori Imperiali in Rome	2
The effect of light directionality on alertness and cognitive performance during post-lunch dip	2
Investigation of the daylight spectrum in an indoor environment using CIE S 026 melanopic metrics	2
Editorial: Assumptions are what we do not know we are making	2
Effects of lighting on task performance, stress and thermal sensation in working environments	2
Editorial: The many faces of sustainability in lighting research	2
Editorial: Outside-in and inside-out	2
Incorrect categorisation of ambient light level at the time of a road traffic collision	2
Off-axis limiting photometric distance of Lambertians and narrow beams	2
Influence of automotive headlamp systems on the visibility of targets under different road lighting conditions	2
Photon flow: A three-dimensional expression of the light field using volume photon mapping	2
The effect of melanopic illuminance of illuminated environment on visual comfort, alertness and cognitive performance during e-book reading	2
Editorial: Lighting research in China	2
Extending observations of ambient light level and active travel to explore age and gender differences in reassurance	2
Opinion: The need for intensive longitudinal data to advance translational research in the domain of light and health	2
Opinion: Value of formal higher education	2
Recommendations for light-dosimetry field studies based on a meta-analysis of personal light levels of office workers	2
Editorial: Towards smart spaces	2
Effect of the spectral power distribution on visual performance of subjects implanted with intraocular lenses with or without a blue light-filter under night-driving conditions	2
Opinion: From Projects to Products	2
Impact analysis of introducing cone-fundamental-based photometric system in units and metrological applications	1
Effects of inter-reflections on the chromatic structure of the light field	1
Opinion: Development of lighting research in China	1
Opinion: Embracing ‘anthropogenic’ over ‘artificial’ light at night	1
Identification of spectral distributions in light-dosimetry data: Methodology and application to an intervention field study	1
Editorial: Daylight – time it was history	1
Daylight potential of Swedish residential environments: Visual and beyond-vision effects and the relationship with well-being assessment	1
Diurnal effects of dynamic lighting on alertness, cognition, and mood of mentally fatigued individuals in a daylight deprived environment	1
Expert consensus on integrative lighting descriptors and indicators for green building rating systems: A Delphi study	1
Design, analysis and validation of Customised Homocentric Fresnel Collector based on longest wavelength of visible spectrum	1
Analysis of P_st^LM and stroboscopic visibility measure variations due to different measurement conditions	1
Lighting measurement with a 360° panoramic camera: Part 2 – Applications	1
Is it possible to achieve quality lighting without considering the photometry of the pavements?	1
‘The window area shall be at least one-tenth of the area of the room’: The origins of a daylight (and ventilation) requirement in modern building codes	1
Visibility and annoyance of the phantom array effect varies with age and history of migraine	1
Indoor lighting standards and their role in lighting practice	1
Opinion: Looming problems	1
The effect of light directionality on creative performance and subjective sleepiness in the early afternoon	1
Temporal light modulation: A phantom array visibility measure	1
Editorial: Daylight and illuminance measurement	1
Effects of environmental lighting on students’ sleep, alertness and mood: A field study in a Chinese boarding school	1
Determining scalar illuminance from cubic illuminance data. Part 1: Error tracing	1
Fine art under low illuminance: Gamut and tint	1
Opinion: How lighting education can spark a brighter future	1
Predicting discomfort from glare with pedestrian-scale lighting: A comparison of candidate models using four independent datasets	1
Towards a framework for light-dosimetry studies: Methodological considerations	1
The effect of changes in light level on the numbers of cyclists	1
Editorial: Temporal light modulation	1
Standard observer watts: Evaluating the efficiency of circadian-effective luminaires using a standard observer methodology	1
Editorial: The measure of light	1
Editorial: Responsibility for safe roads	1
Previtamin D action spectrum: Challenging CIE towards a standard	1
Comparison and validation of neural network models to estimate LED spectral power distribution	1
Editorial: Data and connected lighting	1
Emotional and physiological responses to correlated colour temperature, illuminance and lamp shade colour	1
Enumeration reduction algorithm for the characterization of multi-primary LED systems	1
Corrigendum to Virtual reality in lighting research: Comparing physical and virtual lighting environments	1
BSDF Data generation for daylight applications: A call for international standardization	1
Corrigendum to Four minutes might not be enough for color temperature of light to affect subjective sleepiness, mental effort, and light ratings	1