Persson, Linn M Confronting unknown planetary boundary threats from chemical pollution. [electronic resource] - Environmental science & technology Nov 2013 - 12619-22 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1520-5851 Standard No.: 10.1021/es402501c doi Subjects--Topical Terms: Earth, PlanetEnvironmental Pollutants--analysisEnvironmental Pollution--analysis