2011-2020 trends of urban and regional ammonia in and around Barcelona, NE Spain.

[1]  Yuesi Wang,et al.  Vehicular Emissions Enhanced Ammonia Concentrations in Winter Mornings: Insights from Diurnal Nitrogen Isotopic Signatures. , 2022, Environmental science & technology.

[2]  M. Minguillón,et al.  Compositional changes of PM2.5 in NE Spain during 2009-2018: A trend analysis of the chemical composition and source apportionment. , 2021, The Science of the total environment.

[3]  X. Querol,et al.  Lessons from the COVID-19 air pollution decrease in Spain: Now what? , 2021, Science of The Total Environment.

[4]  C. Clerbaux,et al.  Global, regional and national trends of atmospheric ammonia derived from a decadal (2008–2018) satellite record , 2020, Environmental Research Letters.

[5]  O. Klemm,et al.  Source Apportionment of Urban Ammonia and its Contribution to Secondary Particle Formation in a Mid-size European City , 2021 .

[6]  Xuejun Liu,et al.  Systematic low bias of passive samplers in characterizing nitrogen isotopic composition of atmospheric ammonia , 2020 .

[7]  P. Hopke,et al.  Source apportionment of particle number size distribution in urban background and traffic stations in four European cities. , 2019, Environment international.

[8]  C. Clerbaux,et al.  Industrial and agricultural ammonia point sources exposed , 2018, Nature.

[9]  Xin Zhao,et al.  Classification tree methods for panel data using wavelet-transformed time series , 2018, Comput. Stat. Data Anal..

[10]  A. Prévôt,et al.  High contributions of vehicular emissions to ammonia in three European cities derived from mobile measurements , 2018 .

[11]  J. Wong,et al.  Evaluation of classification and regression tree (CART) model in weight loss prediction following head and neck cancer radiation therapy , 2017, Advances in radiation oncology.

[12]  C. Reche,et al.  On the origin of the highest ozone episodes in Spain. , 2016, The Science of the total environment.

[13]  M. Quante,et al.  Ammonia emissions in Europe, part II: How ammonia emission abatement strategies affect secondary aerosols , 2016 .

[14]  M. Minguillón,et al.  New particle formation at ground level and in the vertical column over the Barcelona area , 2015 .

[15]  J. Lelieveld,et al.  The contribution of outdoor air pollution sources to premature mortality on a global scale , 2015, Nature.

[16]  R. Harrison,et al.  AIRUSE-LIFE+: a harmonized PM speciation and source apportionment in five southern European cities , 2015 .

[17]  M. Viana,et al.  Urban NH3 levels and sources in six major Spanish cities. , 2015, Chemosphere.

[18]  J. Jimenez,et al.  Long-term real-time chemical characterization of submicron aerosols at Montsec (southern Pyrenees, 1570 m a.s.l.) , 2014 .

[19]  C. Astorga,et al.  Ammonia exhaust emissions from spark ignition vehicles over the New European Driving Cycle , 2014 .

[20]  Francesc Rocadenbosch,et al.  Retrieval of boundary layer height from lidar using extended Kalman filter approach, classic methods, and backtrajectory cluster analysis , 2014, Remote Sensing.

[21]  Leonidas Ntziachristos,et al.  Impact of selective catalytic reduction on exhaust particle formation over excess ammonia events. , 2014, Environmental science & technology.

[22]  M. Minguillón,et al.  Three years of aerosol mass, black carbon and particle number concentrations at Montsec (southern Pyrenees, 1570 m a.s.l.) , 2013 .

[23]  Alexia Iasonos,et al.  Classification and regression tree (CART) analysis of endometrial carcinoma: Seeing the forest for the trees. , 2013, Gynecologic oncology.

[24]  R. Rees,et al.  Heterogeneity of atmospheric ammonia at the landscape scale and consequences for environmental impact assessment. , 2013, Environmental pollution.

[25]  M. Viana,et al.  Urban NH3 levels and sources in a Mediterranean environment , 2012 .

[26]  R. Otjes,et al.  Summer ammonia measurements in a densely populated Mediterranean city , 2012 .

[27]  Karl Ropkins,et al.  openair - An R package for air quality data analysis , 2012, Environ. Model. Softw..

[28]  M. Sather,et al.  Passive ammonia monitoring in the United States: comparing three different sampling devices. , 2011, Journal of environmental monitoring : JEM.

[29]  Jan Czerwinski,et al.  Reactive nitrogen compounds (RNCs) in exhaust of advanced PM–NOx abatement technologies for future diesel applications , 2011 .

[30]  Mukesh Sharma,et al.  Investigating the potential role of ammonia in ion chemistry of fine particulate matter formation for an urban environment. , 2010, The Science of the total environment.

[31]  Michael Cusack,et al.  Variability of Particle Number, Black Carbon, and PM10, PM2.5, and PM1 Levels and Speciation: Influence of Road Traffic Emissions on Urban Air Quality , 2010 .

[32]  R. Schmidt,et al.  NH3 and HCl impact on sulfur removal from E-Gas™ gasification streams using S Zorb™ Gen. IV , 2010 .

[33]  Mar Viana,et al.  Toward a standardised thermal-optical protocol for measuring atmospheric organic and elemental carbon: the EUSAAR protocol , 2009 .

[34]  A. Alebić-Juretić Airborne ammonia and ammonium within the Northern Adriatic area, Croatia. , 2008, Environmental pollution.

[35]  R. Tsitouridou,et al.  Atmospheric deposition of nitrogen, sulfur and chloride in Thessaloniki, Greece , 2007 .

[36]  C. Perrino,et al.  Development of a variable-path-length diffusive sampler for ammonia and evaluation of ammonia pollution in the urban area of Rome, Italy , 2004 .

[37]  S C F Palmer,et al.  Concentrations of ammonia and nitrogen dioxide at roadside verges, and their contribution to nitrogen deposition. , 2004, Environmental pollution.

[38]  C. Place,et al.  Ammonia Emission and Deposition in Scotland and Its Potential Environmental Impacts , 2004, TheScientificWorldJournal.

[39]  Tao Huai,et al.  Investigation of NH3 emissions from new technology vehicles as a function of vehicle operating conditions. , 2003, Environmental science & technology.

[40]  D. Fowler,et al.  Ammonia emissions from non-agricultural sources in the UK , 2000 .

[41]  George Kallos,et al.  Photooxidant dynamics in the Mediterranean basin in summer: Results from European research projects , 1997 .

[42]  H. B. Mann Nonparametric Tests Against Trend , 1945 .