A. Cristofori, G. Bacaro, M. Confalonieri, F. Cristofolini, L. Frati et al., Estimating ozone risks using forest monitoring networks???results for science, policy, and society, Annals of Forest Science, vol.145, issue.7, 2015.
DOI : 10.1007/s13595-014-0440-y
URL : https://hal.archives-ouvertes.fr/hal-01284213

M. Ferretti, Quality assurance: a vital need in ecological monitoring., CAB Reviews: Perspectives in Agriculture, Veterinary Science, Nutrition and Natural Resources, vol.6, issue.011, pp.1-14, 2011.
DOI : 10.1079/PAVSNNR20116011

M. Ferretti and R. Fischer, Forest Monitoring, Dev Environ Sci, vol.12, pp.483-496, 2013.
DOI : 10.1016/B978-0-08-098222-9.00001-7
URL : https://hal.archives-ouvertes.fr/hal-01284213

M. Ferretti, M. Calderisi, A. Marchetto, P. Waldner, A. Thimonier et al., Variables related to nitrogen deposition improve defoliation models for European forests, Ann For Sci, pp.10-1007, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01284214

C. Legg and L. Nagy, Why most conservation monitoring is, but need not be, a waste of time, Journal of Environmental Management, vol.78, issue.2, pp.194-199, 2006.
DOI : 10.1016/j.jenvman.2005.04.016

D. Lindenmayer and G. Likens, Adaptive monitoring: a new paradigm for long-term research and monitoring, Trends in Ecology & Evolution, vol.24, issue.9, pp.482-486, 2009.
DOI : 10.1016/j.tree.2009.03.005

S. Nevalainen, S. Sirkiä, M. Peltoniemi, and S. Neuvonen, Vulnerability to pine sawfly damage decreases with site fertility but the opposite is true with Scleroderris canker damage; results from Finnish ICP Forests and NFI data, Annals of Forest Science, vol.36, issue.7, 2015.
DOI : 10.1007/s13595-014-0435-8
URL : https://hal.archives-ouvertes.fr/hal-01284212

R. Peterman, The Importance of Reporting Statistical Power: The Forest Decline and Acidic Deposition Example, Ecology, vol.71, issue.5, pp.2024-2027, 1990.
DOI : 10.2307/1937612

J. Skelly and J. Innes, Waldsterben in the Forests of Central Europe and Eastern North America: Fantasy or Reality?, Plant Disease, vol.78, issue.11, pp.1021-1032, 1994.
DOI : 10.1094/PD-78-1021

M. Sulkava, S. Luyssaert, P. Rautio, I. Janssens, and J. Hollmén, Modeling the effects of varying data quality on trend detection in environmental monitoring, Ecological Informatics, vol.2, issue.2, pp.167-176, 2007.
DOI : 10.1016/j.ecoinf.2007.03.008

L. Suz, N. Barsoum, S. Benham, C. Cheffings, F. Cox et al., Monitoring ectomycorrhizal fungi at large scales for science, forest management, fungal conservation and environmental policy, Annals of Forest Science, vol.185, issue.7, 2015.
DOI : 10.1007/s13595-014-0447-4
URL : https://hal.archives-ouvertes.fr/hal-01284215

U. Talkner, K. Meiwes, N. Poto?i?, I. Seletkovi?, N. Cools et al., Phosphorus nutrition of beech (Fagus sylvatica L.) is decreasing in Europe, Annals of Forest Science, vol.164, issue.7, 2015.
DOI : 10.1007/s13595-015-0459-8

P. Waldner, A. Thimonier, G. Pannatier, E. Etzold, S. Schmitt et al., Exceedance of critical loads and of critical limits impacts tree nutrition across Europe, Annals of Forest Science, vol.95, issue.7, 2015.
DOI : 10.1007/s13595-015-0489-2
URL : https://hal.archives-ouvertes.fr/hal-01337297