Neighbourhood and path-based greenspace in three European countries: associations with objective physical activity.Published in:2021By:Mueller, William;Wilkinson, Paul;Milner, James;Vardoulakis, Sotiris;Steinle, Susanne;Pärkkä, Juha;Parmes, Eija;Cluitmans, Luc;Kuijpers, Eelco;Pronk, Anjoeka;Sarigiannis, Denis;Karakitsios, Spyros;Chapizanis, Dimitris;Maggos, Thomas;Stamatelopoulou, Asimina;Loh, MirandaPublication type:journal article