References
- Ayers, G. P. and Gras, J. L. 1980. Ammonia gas concentrations over the Southern Ocean. Nature 284, 539–540.
- Ayers, G. P. and Gras, J. L. 1983. The concentration of ammonia gas in Southern Ocean air. Presented at the 2nd Symposium on Composition of Non-Urban Troposphere, Williamsburg, Va, 25-28 May 1982. Proceedings: J. Geophys. Res., to be published.
- Ferm, M. 1979. Method for determination of atmospheric ammonia. Atmos. Environ. 13, 1385–1391.
- Gillett, R. W. and Ayers, G. P. 1979. Application of a ring oven technique for determination of atmospheric ammonia gas concentrations. Atmos. Environ. 13, 1713–1714.
- Gras, J. L. 1983. Ammonia and ammonium concentrations in the Antarctic atmosphere. Atmos. Environ. 17, 815–818.
- Gras, J. L. and Ayers, G. P. 1983. Marine aerosol at southern mid-latitudes. Presented at the 2nd Symposium on Composition of Non-Urban Troposphere, Williamsburg, Va, 25-28 May 1982. Proceedings: J. Geophys. Res., to be published.
- Lenhard, U. and Gravenhorst, G. 1980. Evaluation of ammonia fluxes into the free atmosphere over Western Germany. Tellus 31, 48–55.