TY - JOUR TI - Reducing external costs of nitrogen pollution by relocation of pig production between regions in the European Union PY - 2018 AU - Hans J. M. van Grinsven AU - Jan D. van Dam AU - Jan Peter Lesschen AU - Marloes H. G. Timmers AU - Gerard L. Velthof AU - Luis Lassaletta T2 - Regional Environmental Change LK - https://doi.org/10.1007/s10113-018-1335-5 ER -