Towards quantitative ecology : Newton’s principia revisited - Hari, Pertti; Bäck, Jaana; Heliövaara, Kari; Kerminen, Veli-Matti; Kulmala, Liisa; Mäkelä, Annikki; Nikinmaa, Eero; Petäjä, Tuukka; Kulmala, Markku (Boreal Environment Publishing Board, 2017)