We had a COLOSSAL special session at the European Aerosol Conference 2019, EAC2019, entitled “Source Apportionment of Organics, Black/brown Carbon Using On-line Instrumentation”.

1. Minguillon Maria Cruz, Prevot Andre S.H., Riffault Veronique, Favez Olivier, Gilardoni Gilardoni, Mocnik Grisa, Platt Stephen, Green David, Ovadnevaite Jurgita, Kasper-Giebl Anne, Alastuey Andres, Marmureanu Luminita, Eriksson Axel, Sokolovic Dunja. Source Apportionment of Carbonaceous Aerosols Based on High-Time Resolution Instrumentation. Abstract.
2. Saarikoski Sanna, Aurela Minna, Niemi Jarkko, Helin Aku, Pirjola Pirjola, Timonen Hilkka. Comparison of Biomass Burning Related Black Carbon Measured with AE33 and SP-AMS. Abstract.
3. Nojgaard Jacob Kleno, Peker Lutfi, Johnson Matthew Stanley, Eriksson Axel, Nielsen Nielsen, Skov Henrik. Sources of Arctic Aerosols at Villum Research Station During Spring 2016. Abstract.
4. Zhang Yunjiang, Favez Olivier, Albinet Alexandre, Petit Jean-Eudes, Canonaco Canonaco, Truong Francois, Amodeo Tanguy, Crenn Vincent, Prevot Andre S.H., Sciare Jean, Gros Valerie. 6+-Year Source Apportionment of Fine Carbonaceous Aerosols at SIRTA (Paris region France) using Aerosol Chemical Speciation Monitor (ACSM) and multi-wavelength Aethalometer (AE33). Abstract.
5. Heikkinen Liine, Äijälä Mikko, Luoma Krista, Rantala Pekka, Aalto Aalto, Aalto Pasi, Keskinen Helmi, Makkonen Ulla, Aurela Minna, Dällenbach Kaspar, Riva Matthieu, Petäjä Tuukka, Kulmala Markku, Worsnop Douglas, Ehn Mikael. Long-Term Observations of the Sub-micron Aerosol Chemical Composition in the Boreal Forest Reveal a Distinct Bimodal Seasonal Cycle. Abstract.
6. Allard Julie, Chevrier Florie, Jezek Irena, Mocnik Grisa, Brulfert Brulfert, Besombes Jean-Luc, Jaffrezo Jean-Luc. Inter-winter Evolution of Biomass Burning Contribution to PM10 in an Alpine Valley Based on Aethalomer Model. Abstract.
7. Chazeau Benjamin, Gilles Gregory, Mesbah Boualem, Temime-Roussel Brice, Canonaco Canonaco, D’Anna Barbara, Prevot Andre, Wortham Henri, Marchand Nicolas. Phenomenology and Source Apportionment of Submicron Aerosol Particles in a Mediterranean Harbour. Abstract.
8. Ovadnevaite Jurgita, Lin Chunshui, Ceburnis Darius, Huang Ru-Jin, O’Dowd O’Dowd. Primary and Secondary Aerosol Sources in Ireland: From Relatively Clean Summer Background to Extreme Winter Air Pollution. Abstract.
9. Yan Caiqing, Hohaus Thorsten, Schmitt Sebastian H., Turdziladze Avtandil, Zhang Zhang, Zhao Defeng, Kiendler-Scharr Astrid, Petzold Andreas, Mentel Thomas F. Height Resolved Aerosol Chemical Composition and Sources in Western Europe based on Year-long High Resolution Aerosol Mass Spectrometry Observation. Abstract.
10. Tobler Anna K., Canonaco Francesco, Skiba Alicja, Styszko Katarzyna, Nęcki Nęcki, Slowik Jay G., Baltensperger Urs, Prévôt André S.H. Characterization and Source Apportionment of PM1 Organic Aerosol in Krakow Poland. Abstract.
11. Di Marco Chiara, Langford Ben, Cash James, Mullinger Neil, Helfter Helfter, Coyle Mhairi, Ernesto Reyes-Villegas, Rutambhara Joshi, Allan James, Tuhin Mandal, Ranu Gadi, Shivani Shivani, Vijay Soni, Eiko Nemitz. Source Apportionment Analysis Applied to Aerosol Eddy-Covariance Fluxes in Delhi. Abstract.
12. Rastogi Neeraj, Satish Rangu, Tripathi Sachida, Ganguly Dilip, Slowik Slowik, Prevot Andre S. H.. Diurnal Variability in Optical Characteristics of Water-soluble Brown Carbon Through Online Measurements over New Delhi. Abstract.

1. Albinet Alexandre, Petit Jean-Eudes, Lambe Andrew, Kalogridis Athina, Heikkinen Heikkinen, Graeffe Frans, Cirtog Manuela, Féron Anaïs, Allan James, Bibi Zainab, Amodeo Tanguy, Karoski Nicolas, Aujay-Plouzeau Robin, Meunier Laurent, Noblet Camille, Lestremau François, Besombes Jean-Luc, Gros Valerie, Bonnaire Nicolas, Sarda-Estève Roland, Truong François, Ehn Mikael, Jokinen Tuija, Aurela Minna, Maasikmets Marek, Marin Christina, Marmureanu Luminita, Eriksson Axel, Ahlberg Erik, Freney Evelyn, Minguillon MariCruz, Croteau Philip, Croteau Philip, Jayne John, Williams Leah, Olivier Favez. Overview of the ACMCC Particulate Organonitrates (pON) Intercomparison. Abstract.
2. Ausmeel Stina, Kristensson Adam, Eriksson Axel, Ahlberg Erik, Degórska Degórska. Invariable Source Contribution to Wintertime Rural Aerosol in Warmia-Mazuria Poland. Abstract.
3. Bernardoni Vera, Ferrero Luca, Soldan Francesca, Valentini Sara, Massabò Massabò, Mocnik Grisa, Gregoric Asta, Cataldi Marco, Bolzacchini Ezio, Prati Paolo, Valli Gianluigi, Vecchi Roberta. Multi-wavelength Aerosol Absorption Coefficient Measurements: Instrument Inter-Comparison and Implications for Source and Component Apportionment. Abstract.
4. Bougiatioti Aikaterini, Stavroulas Iasonas, Paraskevopoulou Despina, Grivas Georgios, Liakakou Liakakou, Gerasopoulos Evangelos, Mihalopoulos Nikolaos. “Fat Thursday” (Tsiknopempti) as an Important Source of Organic Aerosol in the Urban Environment of Athens. Abstract.
5. Buckley Paul, Hellebust Stig, Lin Chunshui, Ovadnevaite Jurgita, O’Dowd O’Dowd, Wenger John. Seasonal and Diurnal Variation of Equivalent Black Carbon in Dublin Ireland. Abstract.
6. Coutinho Joana T., Almeida-Silva Marina, Galinha Catarina, Canha Nuno, Alves Alves, Nunes Teresa, Pio Casimiro, Pandolfi Marco, Alaustey Andres, Rigler Martin, Mocnik Grisa, Almeida Susana Marta. Source Apportionment of Carbonaceous Aerosols with High Time Resolution. Abstract.
7. Coutinho Joana T., Canha Nuno, Galinha Catarina, Martins Vania, Faria Faria, Almeida-Silva Marina, Lage Joana, Rigler Martin, Mocnik Grisa, Diapouli Evangelia, Eleftheriadis Konstantinos, Almeida Susana Marta. Assessment of Aerosol Emission Sources in a Traffic Site Combining On-line and Off-line Measurements. Abstract.
8. De Jonge Dave, Christina Matheeussen. Field Test of Five Different Continuous Ambient Soot Monitors. Abstract.
9. FARKAS Gergő, VASANITS-ZSIGRAI Anikó, MACHON Attila, VARGA Veronika, SALMA Imre. Contribution of Biomass Burning to Fine Aerosol in Urban Suburban and Regional Background Atmospheric Environments over 1 Year. Abstract. Poster.
10. Glojek Kristina, Močnik Griša, Alas Honey, Cuesta Mosquera Andrea Patricia, Drinovec Luka, Gregorič Asta, Ogrin Matej, Weinhold Kay, Ježek Irena, Müller Thomas, Rigler Martin, Remškar Maja, van Pinxteren Dominik, Ristorini Martina, Merkel Maik, Markelj Miha, Wiedensholer Alfred. Highly Resolved Spatiotemporal variability of Carbonaceous Aerosols from Wood-burning in a Mountainous Area. Abstract.
11. Heffernan Eimear, Buckley Paul, Ovadnevaite Jurgita, Wenger John, Hellebust Hellebust. Comparison of Equivalent Black Carbon at Background and Roadside Sites in Dublin. Abstract.
12. Keernik Hannes, Maasikmets Marek, Teinemaa Erik. Source Apportionment of Organics and Black Carbon Based on a Four-year Long Dataset from a Residential Heating Area in North-East Europe. Abstract.
13. Marin Cristina Antonia, Marmureanu Luminita, Dandocsi Alexandru, Antonescu Bogdan, Andrei Andrei, Radu Cristian, Stan Cristina. Winter Intensive Measurement Campaign at Magurele Romania. Abstract.
14. Marmureanu Luminita, Dandocsi Alexandru, Marin Cristina, Oikonomou Konstantina, Sciare Sciare. Assessment Of Black Carbon Influences On Air Quality In A Suburban Area From Eastern Europe During Winter Season. Abstract.
15. Pauraite Julija, Gilardoni Stefania, Costabile Francesca, Diliberto Luca, Gobbi Gobbi, Barnaba Francesca, Rinaldi Matteo, Paglione Marco, Decesari Stefano, Facchini Maria Cristina, Pavese Giulia, Canonaco Francesco, Ulevicius Vidmantas. Fog Induced Changes in Optical Properties of Interstitial Aerosol Particles in the Po Valley (Italy). Abstract.
16. Poulain Laurent, Spindler Gerald, Canonaco Francesco, Prévôt André S.H., Wiedensohler Wiedensohler, Herrmann Hartmut. Multiyear Source Apportionment of the Central European Organic Aerosol During Wintertime. Abstract.
17. Schwarz Jaroslav, Vodicka Petr, Makes Otakar, Kubelova Lucie, Zikova Zikova, Pokorna Petra, Ondracek Jakub, Zdimal Vladimir. Spring NR-PM1 Aerosol Measured at a Rural Background Site in Central Europe. Abstract.
18. Styszko Katarzyna, Skiba Alicja, Kasper-Giebl Anne, Tobler Anna, Casotto Casotto, Prevot Andre, Nęcki Jarosław, Różański Kazimierz. Characterization of Carbonaceous Species in PM10 Fraction in Krakow (Southern Poland) During Warm and Cold Season Using Off-line and On-line Instrumentation. Abstract.
19. Vasilescu Jeni, Marmureanu Luminita, Marin Cristina, Dandocsi Alexandru. Multiannual Seasonal Analysis of Submicron Aerosol Variability and Organic Fraction Sources at Magurele Site. Abstract.