Canada
| Firth Author | Year | Full citation | Keywords |
|---|---|---|---|
| Holmes | 1963 | Holmes R. M. and I. J. Bassett, 1963. Effect of meteorological events on ragweed pollen count. International Journal of Biometeorology 7(1): 27-34 |
Ambrosia spp., pollen counts, Durham gravity collector, Ottawa, Canada |
| Goyette-Pernot | Goyette-Pernot J., R. Muñoz-Alpizar, J. -P. Blanchet, S. Goyette, and M. Beniston. -- . Analysing ragweed pollen cloud over Montreal city center. | Ambrosia artemisiifolia, NARCM model, urban area, Montreal, Canada |