"Ronkko, Topi" - Selaus tekijän mukaan TUNICRIS-julkaisut

    • CITYZER observation network and data delivery system 

      Schmidt, Walter; Harri, Ari Matti; Nousiainen, Timo; Hohti, Harri; Johansson, Lasse; Ojanperä, Olli; Viitala, Erkki; Niemi, Jarkko; Turpeinen, Jani; Saukko, Erkka; Ronkko, Topi; Lahti, Pekka (13.10.2020)
      article
      CITYZER develops new digital services and products to support decision-making processes related to weather and air quality in cities. This includes, for example, early warnings and forecasts (0-24 h), which allow for ...
    • Influence of anthropogenic emissions on the composition of highly oxygenated organic molecules in Helsinki : A street canyon and urban background station comparison 

      Okuljar, Magdalena; Garmash, Olga; Olin, Miska; Kalliokoski, Joni; Timonen, Hilkka; Niemi, Jarkko V.; Paasonen, Pauli; Kontkanen, Jenni; Zhang, Yanjun; Hellen, Heidi; Kuuluvainen, Heino; Aurela, Minna; Manninen, Hanna E.; Sipila, Mikko; Ronkko, Topi; Petaja, Tuukka; Kulmala, Markku; Dal Maso, Miikka; Ehn, Mikael (16.10.2023)
      article
      Condensable vapors, including highly oxygenated organic molecules (HOMs), govern secondary organic aerosol formation and thereby impact the quantity, composition, and properties (e.g., toxicity) of aerosol particles. These ...