Search Results - "Heikkinen, L."

Impact on short-lived climate forcers increases projected warming due to deforestation by Scott, C. E., Monks, S. A., Spracklen, D. V., Arnold, S. R., Forster, P. M., Rap, A., Äijälä, M., Artaxo, P., Carslaw, K. S., Chipperfield, M. P., Ehn, M., Gilardoni, S., Heikkinen, L., Kulmala, M., Petäjä, T., Reddington, C. L. S., Rizzo, L. V., Swietlicki, E., Vignati, E., Wilson, C.

“…The climate impact of deforestation depends on the relative strength of several biogeochemical and biogeophysical effects. In addition to affecting the…”
Get full text

Experimental investigation into the volatilities of highly oxygenated organic molecules (HOMs) by Peräkylä, Otso, Riva, Matthieu, Heikkinen, Liine, Quéléver, Lauriane, Roldin, Pontus, Ehn, Mikael

“…Secondary organic aerosol (SOA) forms a major part of the tropospheric submicron aerosol. Still, the exact formation mechanisms of SOA have remained elusive…”
Get full text

On the fate of oxygenated organic molecules in atmospheric aerosol particles by Pospisilova, V, Lopez-Hilfiker, F D, Bell, D M, El Haddad, I, Mohr, C, Huang, W, Heikkinen, L, Xiao, M, Dommen, J, Prevot, A S H, Baltensperger, U, Slowik, J G

“…Highly oxygenated organic molecules (HOMs) are formed from the oxidation of biogenic and anthropogenic gases and affect Earth's climate and air quality by…”
Get full text

Influence of biogenic emissions from boreal forests on aerosol–cloud interactions by Petäjä, T., Tabakova, K., Manninen, A., Ezhova, E., O’Connor, E., Moisseev, D., Sinclair, V. A., Backman, J., Levula, J., Luoma, K., Virkkula, A., Paramonov, M., Räty, M., Äijälä, M., Heikkinen, L., Ehn, M., Sipilä, M., Yli-Juuti, T., Virtanen, A., Ritsche, M., Hickmon, N., Pulik, G., Rosenfeld, D., Worsnop, D. R., Bäck, J., Kulmala, M., Kerminen, V.-M.

“…Boreal forest acts as a carbon sink and contributes to the formation of secondary organic aerosols via emission of aerosol precursor compounds. However, these…”
Get full text

Activity as a predictor of mental well-being among older adults by Lampinen, P., Heikkinen, R.-L., Kauppinen, M., Heikkinen, E.

“…This eight-year follow-up study examines the roles of physical and leisure activity as predictors of mental well-being among older adults born in 1904-1923. As…”
Get full text

Atmospheric organic vapors in two European pine forests measured by a Vocus PTR-TOF: insights into monoterpene and sesquiterpene oxidation processes by Li, Haiyan, Canagaratna, Manjula R, Riva, Matthieu, Rantala, Pekka, Zhang, Yanjun, Thomas, Steven, Heikkinen, Liine, Flaud, Pierre-Marie, Villenave, Eric, Perraudin, Emilie, Worsnop, Douglas, Kulmala, Markku, Ehn, Mikael, Bianchi, Federico

“…Atmospheric organic vapors play essential roles in the formation of secondary organic aerosol. Source identification of these vapors is thus fundamental to…”
Get full text

Long-term sub-micrometer aerosol chemical composition in the boreal forest: inter- and intra-annual variability by Heikkinen, Liine, Ãijälä, Mikko, Riva, Matthieu, Luoma, Krista, Dällenbach, Kaspar, Aalto, Juho, Aalto, Pasi, Aliaga, Diego, Aurela, Minna, Keskinen, Helmi, Makkonen, Ulla, Rantala, Pekka, Kulmala, Markku, Petäjä, Tuukka, Worsnop, Douglas, Ehn, Mikael

“…The Station for Measuring Ecosystem–Atmosphere Relations (SMEAR) II is well known among atmospheric scientists due to the immense amount of observational data…”
Get full text

Formation of highly oxygenated organic molecules from chlorine-atom-initiated oxidation of alpha-pinene by Wang, Yonghong, Riva, Matthieu, Xie, Hongbin, Heikkinen, Liine, Schallhart, Simon, Zha, Qiaozhi, Yan, Chao, He, Xu-Cheng, Peräkylä, Otso, Ehn, Mikael

“…Highly oxygenated organic molecules (HOMs) from atmospheric oxidation of alpha-pinene can irreversibly condense to particles and contribute to secondary…”
Get full text

Virtues of Mentors and Mentees in the Finnish Model of Teachers' Peer-group Mentoring by Pennanen, Matti, Heikkinen, Hannu L. T., Tynjälä, Päivi

“…This study investigated participants' conceptions of the ideal mentor and mentee in the Finnish model of peer-group mentoring (PGM). Existing mentoring…”
Get full text

Running a hybrid: mingling in-service and pre-service teachers in peer-mentoring groups by Kiviniemi, Ulla, Tynjälä, Päivi, Heikkinen, Hannu L. T., Martin, Anne

“…This study examines a hybrid form of the Finnish Peer-Group Mentoring (PGM) merging student teachers and in-service teachers of different career stages in…”
Get full text

Designing education democratically through deliberative crowdsourcing: the case of the Finnish curriculum for basic education by Säily, Laura, Huttunen, Rauno, Heikkinen, Hannu L. T., Kiilakoski, Tomi, Kujala, Tiina

“…In Finland, curriculum design is allegedly carried out through a deliberative process that involves various stakeholders, interest groups, experts and ordinary…”
Get full text

Inter-generational learning of teachers: what and how do teachers learn from older and younger colleagues? by Geeraerts, Kendra, Tynjälä, Päivi, Heikkinen, Hannu L. T.

“…This paper examines how and what teachers learn from their older and younger colleagues. Data were gathered from interviews and written reports from 27 Belgian…”
Get full text

Critical educational praxis in university ecosystems: enablers and constraints by Mahon, Kathleen, Heikkinen, Hannu L. T., Huttunen, Rauno

“…Universities serve several important functions in society today through research, education, and community engagement, not least helping people to live…”
Get full text

The Influence of the Modulation Index on Frequency-Modulated Steady-State Visual Evoked Potentials by Dreyer, Alexander M, Heikkinen, Benjamin L A, Herrmann, Christoph S

“…Based on increased user experience during stimulation, frequency-modulated steady-state visual evoked potentials (FM-SSVEPs) have been suggested as an improved…”
Get full text

Measurement report: Molecular-level investigation of atmospheric cluster ions at the tropical high-altitude research station Chacaltaya (5240 m a.s.l.) in the Bolivian Andes by Zha, Qiaozhi, Huang, Wei, Aliaga, Diego, Peräkylä, Otso, Heikkinen, Liine, Koenig, Alkuin Maximilian, Wu, Cheng, Enroth, Joonas, Gramlich, Yvette, Cai, Jing, Carbone, Samara, Hansel, Armin, Petäjä, Tuukka, Kulmala, Markku, Worsnop, Douglas, Sinclair, Victoria, Krejci, Radovan, Andrade, Marcos, Mohr, Claudia, Bianchi, Federico

“…Air ions are the key components for a series of atmospheric physicochemical interactions, such as ion-catalyzed reactions, ion-molecule reactions, and…”
Get full text

Measurement report: Long-range transport and the fate of dimethyl sulfide oxidation products in the free troposphere derived from observations at the high-altitude research station Chacaltaya (5240 m a.s.l.) in the Bolivian Andes by Scholz, Wiebke, Shen, Jiali, Aliaga, Diego, Wu, Cheng, Carbone, Samara, Moreno, Isabel, Zha, Qiaozhi, Huang, Wei, Heikkinen, Liine, Jaffrezo, Jean Luc, Uzu, Gaelle, Partoll, Eva, Leiminger, Markus, Velarde, Fernando, Laj, Paolo, Ginot, Patrick, Artaxo, Paolo, Wiedensohler, Alfred, Kulmala, Markku, Mohr, Claudia, Andrade, Marcos, Sinclair, Victoria, Bianchi, Federico, Hansel, Armin

“…Dimethyl sulfide (DMS) is the primary natural contributor to the atmospheric sulfur burden. Observations concerning the fate of DMS oxidation products after…”
Get full text

Three orientations for understanding educational autonomy: school principals' voices from Australia, Finland, and Jamaica by Heikkinen, Hannu L. T., Wilkinson, Jane, Bristol, Laurette

“…This paper reports on the findings from a multi-site case study conducted in Australia, Finland and Jamaica which explored the conditions that enabled and…”
Get full text

Insights into atmospheric oxidation processes by performing factor analyses on subranges of mass spectra by Zhang, Yanjun, Peräkylä, Otso, Yan, Chao, Heikkinen, Liine, Ãijälä, Mikko, Daellenbach, Kaspar R, Zha, Qiaozhi, Riva, Matthieu, Garmash, Olga, Junninen, Heikki, Paatero, Pentti, Worsnop, Douglas, Ehn, Mikael

“…Our understanding of atmospheric oxidation chemistry has improved significantly in recent years, greatly facilitated by developments in mass spectrometry. The…”
Get full text

Chemical transformations in monoterpene-derived organic aerosol enhanced by inorganic composition by Riva, M., Heikkinen, L., Bell, D. M., Peräkylä, O., Zha, Q., Schallhart, S., Rissanen, M. P., Imre, D., Petäjä, T., Thornton, J. A., Zelenyuk, A., Ehn, M.

“…Secondary organic aerosol (SOA) is known to impact both climate and air quality, yet molecular-level composition measurements remain challenging, hampering our…”
Get full text

Learning to survive amidst nested crises: can the coronavirus pandemic help us change educational practices to prepare for the impending eco-crisis? by Kaukko, Mervi, Kemmis, Stephen, Heikkinen, Hannu L.T, Kiilakoski, Tomi, Haswell, Nick

“…The ongoing ecological crisis and the more recent Coronavirus crisis challenge the grand narrative of Enlightenment that human beings are 'masters of nature'…”
Get full text