E. Asmi, M. Sipilä, H. E. Manninen, J. Vanhanen, K. Lehtipalo et al., Results of the first air ion spectrometer calibration and intercomparison workshop, Atmos. Chem. Phys, vol.9, pp.141-154, 2009.

H. Baars, A. Ansmann, R. Engelmann, A. , and D. , Continuous monitoring of the boundary-layer top with lidar, Atmos, Chem. Phys, vol.8, pp.7281-7296, 2008.

W. Birmili, H. Berresheim, C. Plass-dülmer, T. Elste, S. Gilge et al., The Hohenpeissenberg aerosol formation experiment (HAFEX): a long-term study including size-resolved aerosol, H2SO4, OH, and monoterpenes measurements, Atmos. Chem. Phys, vol.3, pp.361-376, 2003.
URL : https://hal.archives-ouvertes.fr/hal-00300932

J. Boulon, K. Sellegri, H. Venzac, D. Picard, E. Weingartner et al., New particle formation and ultrafine charged aerosol climatology at a high altitude site in the Alps (Jungfraujoch, 3580 m a.s.l., Switzerland), Atmos. Chem. Phys, vol.10, pp.9333-9349, 2010.
URL : https://hal.archives-ouvertes.fr/insu-00652864

J. Boulon, K. Sellegri, M. Hervo, D. Picard, J. Pichon et al., Investigation of nucleation events vertical extent: a long term study at two different altitude sites, Atmos. Chem. Phys, vol.11, pp.5625-5639, 2011.
URL : https://hal.archives-ouvertes.fr/insu-00649629

L. Bourcier, K. Sellegri, P. Chausse, J. M. Pichon, and P. Laj, Seasonal variation of water-soluble inorganic components in aerosol size-segregated at the puy de Dôme station (1,465 m a.s.l.), France, J. Atmos. Chem, vol.69, pp.47-66, 2012.

I. M. Brooks, Finding Boundary Layer Top: Application of a Wavelet Covariance Transform to Lidar Backscatter Profiles, J. Atmos. Ocean. Tech, vol.20, pp.1092-1105, 2003.

A. D. Clarke, J. L. Varner, F. Eisele, R. L. Mauldin, D. Tanner et al., Particle production in the remote marine atmosphere: Cloud outflow and subsidence during ACE 1, J. Geophys. Res.-Atmos, vol.103, pp.16397-16409, 1998.

R. R. Draxler and G. D. Rolph, HYSPLIT (Hybrid Single-Particle Langrangian Integrated Trajectory) Model access via NOAA ARL READY website, p.15, 2003.

F. L. Eisele, Natural and anthropogenic negative ions in the troposphere, J. Geophys. Res.-Atmos, vol.94, pp.2183-2196, 1989.

E. J. Freney, K. Sellegri, F. Canonaco, J. Boulon, M. Hervo et al., Seasonal variations in aerosol particle composition at the puy-de-Dôme research station in France, Atmos. Chem. Phys, vol.11, pp.13047-13059, 2011.

A. Hamed, H. Korhonen, S. Sihto, J. Joutsensaari, H. Järvinen et al., The role of relative humidity in continental new particle formation, J. Geophys. Res, vol.116, p.3202, 2011.

P. Hari and M. Kulmala, Station for measuring ecosystematmosphere relations, Boreal Environ. Res, vol.10, pp.315-322, 2005.

M. Hervo, B. Quennehen, N. I. Kristiansen, J. Boulon, A. Stohl et al., Physical and optical properties of 2010 Eyjafjallajökull volcanic eruption aerosol: ground-based, Lidar and airborne measurements in France, Atmos. Chem. Phys, vol.12, pp.1721-1736, 2012.

A. Hirsikko, L. Laakso, U. Hõrrak, P. P. Aalto, V. Kerminen et al., Annual and size dependent variation of growth rates and ion concentrations in boreal forest, Boreal Env. Res, vol.10, pp.357-369, 2005.

U. Hõrrak, P. P. Aalto, J. Salm, K. Komsaare, H. Tammet et al., Variation and balance of positive air ion concentrations in a boreal forest, Atmos. Chem. Phys, vol.8, pp.655-675, 2008.

C. Jeong, P. K. Hopke, D. Chalupa, and M. Utell, Characteristics of Nucleation and Growth Events of Ultrafine Particles Measured in, Environ. Sci. Technol, vol.38, 1933.

T. Jokinen, M. Sipilä, H. Junninen, M. Ehn, G. Lönn et al., Atmospheric sulphuric acid and neutral cluster measurements using CI-APi-TOF, Atmos. Chem. Phys, vol.12, pp.4117-4125, 2012.

H. Junninen, M. Ehn, T. Petäjä, L. Luosujärvi, T. Kotiaho et al., A high-resolution mass spectrometer to measure atmospheric ion composition, Atmos. Meas. Tech, vol.3, pp.1039-1053, 2010.

J. Kangasluoma, H. Junninen, K. Lehtipalo, J. Mikkilä, J. Vanhanen et al., Remarks on Ion Generation for CPC Detection Efficiency Studies in Sub-3-nm Size Range, Aerosol Sci. Tech, vol.47, pp.556-563, 2013.

C. S. Kim, K. Okuyama, and J. F. Mora, Performance evaluation of an improved particle size magnifier (PSM) for single nanoparticle detection, Aerosol Sci. Tech, vol.37, pp.791-803, 2003.

J. Kirkby, J. Curtius, J. Almeida, E. Dunne, J. Duplissy et al., Role of sulphuric acid, ammonia and galactic cosmic rays in atmospheric aerosol nucleation, vol.476, pp.429-433, 2011.

J. Kontkanen, K. E. Lehtinen, T. Nieminen, H. E. Manninen, K. Lehtipalo et al., Estimating the contribution of ion-ion recombination to sub-2 nm cluster concentrations from atmospheric measurements, Atmos. Chem. Phys, vol.13, pp.11391-11401, 2013.

C. Kuang, M. Chen, P. H. Mcmurry, W. , and J. , Modification of Laminar Flow Ultrafine Condensation Particle Counters for the Enhanced Detection of 1 nm Condensation Nuclei, Aerosol Sci. Tech, vol.46, pp.309-315, 2012.

C. Kuang, M. Chen, J. Zhao, J. Smith, P. H. Mcmurry et al., Size and time-resolved growth rate measurements of 1 to 5 nm freshly formed atmospheric nuclei, Atmos. Chem. Phys, vol.12, pp.3573-3589, 2012.

M. Kulmala, H. Vehkamäki, T. Petäjä, M. Dal-maso, A. Lauri et al., Formation and growth rates of ultrafine atmospheric particles: a review of observations, J. Aerosol Sci, vol.35, pp.143-176, 2004.

M. Kulmala, I. Riipinen, M. Sipilä, H. E. Manninen, T. Petäjä et al., Toward Direct Measurement of Atmospheric Nucleation, vol.318, pp.89-92, 2007.

M. Kulmala, J. Kontkanen, H. Junninen, K. Lehtipalo, H. E. Manninen et al., Direct Observations of Atmospheric Aerosol Nucleation, vol.339, pp.943-946, 2013.

K. Lehtipalo, M. Sipilä, I. Riipinen, T. Nieminen, and M. Kulmala, Analysis of atmospheric neutral and charged molecular clusters in boreal forest using pulse-height CPC, Atmos. Chem. Phys, vol.9, pp.4177-4184, 2009.

K. Lehtipalo, M. Kulmala, M. Sipilä, T. Petäjä, M. Vana et al., Nanoparticles in boreal forest and coastal environment: a comparison of observations and implications of the nucleation mechanism, Atmos. Chem. Phys, vol.10, pp.7009-7016, 2010.

H. Lihavainen, M. Komppula, V. Kerminen, H. Järvinen, Y. Viisanen et al., Size distributions of atmospheric ions inside clouds and in cloud-free air at a remote continental site, Boreal Environ. Res, vol.12, pp.337-344, 2007.

R. Makkonen, A. Asmi, V. Kerminen, M. Boy, A. Arneth et al., Air pollution control and decreasing new particle formation lead to strong climate warming, Atmos, Chem. Phys, vol.12, pp.1515-1524, 2012.

H. E. Manninen, T. Petäjä, E. Asmi, I. Riipinen, T. Nieminen et al., Long-term field measurements of charged and neutral clusters using Neutral cluster and Air Ion Spectrometer (NAIS), Boreal Environ. Res, vol.14, pp.591-605, 2009.

H. E. Manninen, T. Nieminen, E. Asmi, S. Gagné, S. Häkkinen et al., EUCAARI ion spectrometer measurements at 12 European sites-analysis of new particle formation events, Atmos. Chem. Phys, vol.10, pp.7907-7927, 2010.
URL : https://hal.archives-ouvertes.fr/insu-00653508

H. E. Manninen, A. Franchin, S. Schobesberger, A. Hirsikko, J. Hakala et al., Characterisation of corona-generated ions used in a Neutral cluster and Air Ion Spectrometer (NAIS), Atmos, Meas. Tech, vol.4, pp.2767-2776, 2011.

J. Merikanto, D. V. Spracklen, G. W. Mann, S. J. Pickering, and K. S. Carslaw, Impact of nucleation on global CCN, Atmos, Chem. Phys, vol.9, pp.8601-8616, 2009.

A. Metzger, B. Verheggen, J. Dommen, J. Duplissy, A. S. Prevot et al., Evidence for the role of organics in aerosol particle formation under atmospheric conditions, P. Natl. Acad. Sci. USA, vol.107, pp.6646-6651, 2010.

S. Mikkonen, S. Romakkaniemi, J. N. Smith, H. Korhonen, T. Petäjä et al., A statistical proxy for sulphuric acid concentration, Atmos. Chem. Phys, vol.11, pp.11319-11334, 2011.

A. Mirme, E. Tamm, G. Mordas, M. Vana, J. Uin et al., A widerange multi-channel Air Ion Spectrometer, Boreal Environ. Res, vol.12, pp.247-264, 2007.

S. Mirme and A. Mirme, The mathematical principles and design of the NAIS-a spectrometer for the measurement of cluster ion

C. Rose, Major contribution of neutral clusters and nanometer aerosol size distributions, Atmos. Meas. Tech, vol.6, pp.1061-1071, 2013.

S. Mirme, A. Mirme, A. Minikin, A. Petzold, U. Hõrrak et al., Atmospheric sub-3 nm particles at high altitudes, Atmos. Chem. Phys, vol.10, pp.437-451, 2010.

K. Neitola, E. Asmi, M. Komppula, A. Hyvärinen, T. Raatikainen et al., New particle formation infrequently observed in Himalayan foothills-why?, Atmos. Chem. Phys, vol.11, pp.8447-8458, 2011.

P. Paasonen, T. Nieminen, E. Asmi, H. E. Manninen, T. Petäjä et al., On the roles of sulphuric acid and low-volatility organic vapours in the initial steps of atmospheric new particle formation, Atmos. Chem. Phys, vol.10, pp.11223-11242, 2010.

T. Petäjä, I. Mauldin, R. L. Kosciuch, E. Mcgrath, J. Nieminen et al., Sulfuric acid and OH concentrations in a boreal forest site, Atmos. Chem. Phys, vol.9, pp.7435-7448, 2009.

C. Rose, J. Boulon, M. Hervo, H. Holmgren, E. Asmi et al., Long-term observations of cluster ion concentration, sources and sinks in clear sky conditions at the high-altitude site of the Puy de Dôme, Atmos. Chem. Phys, vol.13, pp.11573-11594, 2013.

S. Sihto, M. Kulmala, V. Kerminen, M. Dal-maso, T. Petäjä et al., Atmospheric sulphuric acid and aerosol formation: implications from atmospheric measurements for nucleation and early growth mechanisms, Atmos, Chem. Phys, vol.6, pp.4079-4091, 2006.

D. V. Spracklen, K. S. Carslaw, M. Kulmala, V. Kerminen, S. Sihto et al., Contribution of particle formation to global cloud condensation nuclei concentrations, Geophys. Res. Lett, vol.35, p.6808, 2008.

H. Tammet and M. Kulmala, Simulation tool for atmospheric aerosol nucleation bursts, J. Aerosol Sci, vol.36, pp.173-196, 2005.

J. Vanhanen, J. Mikkilä, K. Lehtipalo, M. Sipilä, H. E. Manninen et al., Particle Size Magnifier for Nano-CN Detection, Aerosol Sci. Tech, vol.45, pp.533-542, 2011.

H. Venzac, K. Sellegri, and P. Laj, Nucleation events detected at the high altitude site of the Puy de Dôme Research Station, Boreal Environ. Res, vol.12, pp.345-359, 2007.

H. Venzac, K. Sellegri, P. Laj, P. Villani, P. Bonasoni et al., High frequency new particle formation in the Himalayas, vol.105, pp.15666-15671, 2008.

H. Venzac, K. Sellegri, P. Villani, D. Picard, and P. Laj, Seasonal variation of aerosol size distributions in the free troposphere and residual layer at the puy de Dôme station, Atmos. Chem. Phys, vol.9, pp.1465-1478, 2009.

J. Wang and A. S. Wexler, Adsorption of organic molecules may explain growth of newly nucleated clusters and new particle formation, Geophys. Res. Lett, vol.40, pp.2834-2838, 2013.

D. Wimmer, K. Lehtipalo, A. Franchin, J. Kangasluoma, F. Kreissl et al., Performance of diethylene glycol-based particle counters in the sub-3 nm size range, Atmos. Meas. Tech, vol.6, pp.1793-1804, 2013.

L. Young, D. R. Benson, W. M. Montanaro, S. Lee, L. L. Pan et al., Enhanced new particle formation observed in the northern midlatitude tropopause region, J. Geophys. Res, vol.112, p.10218, 2007.