Johnson, James The response of soil solution chemistry in European forests to decreasing acid deposition. [electronic resource] - Global change biology 08 2018 - 3603-3619 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1365-2486 Standard No.: 10.1111/gcb.14156 doi Subjects--Topical Terms: Acids--chemistryEnvironmental MonitoringEuropeForestsHydrogen-Ion ConcentrationNitrates--analysisNitrogen--analysisPotassium--analysisSoil--chemistrySoil Pollutants--analysisSulfates--analysisSulfur--analysis