A preliminary study of the response of red spruce to O₃ and SO₂

Ennis, C. A., Smith, J. N., & Lazrus, A. L. (1993). A preliminary study of the response of red spruce to O₃ and SO₂. Tellus Series B: Chemical And Physical Meteorology, 45, 40-52. doi:10.1034/j.1600-0889.1993.00004.x

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