James, P, Tzoulas, K, Adams, MD, Barber, A, Box, J, Breuste, J, Elmqvist, T, Frith, M, Gordon, C, Greening, KL, Handley, J, Haworth, S, Kazmierczak, AE, Johnston, M, Korpela, K, Moretti, M, Niemela, J, Pauleit, S, Roe, MH, Sadler, JP, Ward Thompson, C, "Towards an integrated understanding of green space in the European built environment", Urban Forestry & Urban Greening, 2009