Alper Unal, PhD
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On-road measurement of vehicle tailpipe emissions using a portable instrument
HC Frey, A Unal, NM Rouphail, JD Colyar
Journal of the air & waste management association 53 (8), 992-1002, 2003
Megacities as hot spots of air pollution in the East Mediterranean
M Kanakidou, N Mihalopoulos, T Kindap, U Im, M Vrekoussis, ...
Atmospheric Environment 45 (6), 1223-1235, 2011
Airport related emissions and impacts on air quality: Application to the Atlanta International Airport
A Unal, Y Hu, ME Chang, MT Odman, AG Russell
Atmospheric Environment 39 (32), 5787-5798, 2005
Methodology for developing modal emission rates for EPA’s multi-scale motor vehicle & equipment emission system
HC Frey, A Unal, J Chen, S Li, C Xuan
Ann Arbor, Michigan: US Environmental Protection Agency, 13, 2002
Effect of arterial signalization and level of service on measured vehicle emissions
A Unal, NM Rouphail, HC Frey
Transportation Research Record 1842 (1), 47-56, 2003
Optimization-based source apportionment of PM2. 5 incorporating gas-to-particle ratios
A Marmur, A Unal, JA Mulholland, AG Russell
Environmental science & technology 39 (9), 3245-3254, 2005
Long-range aerosol transport from Europe to Istanbul, Turkey
T Kindap, A Unal, SH Chen, Y Hu, MT Odman, M Karaca
Atmospheric Environment 40 (19), 3536-3547, 2006
Emissions reduction through better traffic management: An empirical evaluation based upon on-road measurements
HC Frey, NM Rouphail, A Unal, JD Colyar
Vehicle emissions and traffic measures: exploratory analysis of field observations at signalized arterials
NM Rouphail, HC Frey, JD Colyar, A Unal
80th Annual Meeting of the Transportation Research Board, Washington, DC, 2001
Study of a winter PM episode in Istanbul using the high resolution WRF/CMAQ modeling system
U Im, K Markakis, A Unal, T Kindap, A Poupkou, S Incecik, O Yenigun, ...
Atmospheric Environment 44 (26), 3085-3094, 2010
Quantification of highway vehicle emissions hot spots based upon on-board measurements
A Unal, HC Frey, NM Rouphail
Journal of the Air & Waste Management Association 54 (2), 130-140, 2004
Investigation anthropogenic impacts and climate factors on drying up of Urmia Lake using water budget and drought analysis
Y Alizade Govarchin Ghale, A Altunkaynak, A Unal
Water resources management 32, 325-337, 2018
The impact of temperature changes on summer time ozone and its precursors in the Eastern Mediterranean
U Im, K Markakis, A Poupkou, D Melas, A Unal, E Gerasopoulos, ...
Atmospheric Chemistry and Physics 11 (8), 3847-3864, 2011
Assessment and economic valuation of air pollution impacts on human health over Europe and the United States as calculated by a multi-model ensemble in the framework of AQMEII3
U Im, J Brandt, C Geels, KM Hansen, JH Christensen, MS Andersen, ...
Atmospheric Chemistry and Physics 18 (8), 5967-5989, 2018
Measurement of on-road tailpipe CO, NO, and hydrocarbon emissions using a portable instrument
HC Frey, NM Rouphail, A Unal, JD Colyar
Proceedings, Annual Meeting of the Air & Waste Management Association, 2001
Evaluation and error apportionment of an ensemble of atmospheric chemistry transport modeling systems: multivariable temporal and spatial breakdown
E Solazzo, R Bianconi, C Hogrefe, G Curci, P Tuccella, U Alyuz, ...
Atmospheric chemistry and physics 17 (4), 3001-3054, 2017
Recommended strategy for on-board emission data analysis and collection for the new generation model
HC Frey, A Unal, J Chen
Proceedings of the 12th CRC On-Road Vehicle Emissions Workshop, San Diego, CA, 2002
The contribution of Saharan dust in PM10 concentration levels in Anatolian Peninsula of Turkey
B Kabatas, A Unal, RB Pierce, T Kindap, L Pozzoli
Science of the Total Environment 488, 413-421, 2014
Temporal changes in the Euphrates and Tigris discharges and teleconnections
OL Sen, A Unal, D Bozkurt, T Kindap
Environmental Research Letters 6 (2), 024012, 2011
Modeled deposition of nitrogen and sulfur in Europe estimated by 14 air quality model systems: evaluation, effects of changes in emissions and implications for habitat protection
MG Vivanco, MR Theobald, H García-Gómez, JL Garrido, M Prank, W Aas, ...
Atmospheric chemistry and physics 18 (14), 10199-10218, 2018
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