USA NPN National Phenology Network

Taking the Pulse of Our Planet

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Phenology Bibliography

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Author Title [ Type(Asc)] Year
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Journal Article
Dube, PA, LP Perry, and MT Vittum. Instructions For Phenological Observations: Lilac And Honeysuckle. Bulletin/vermont Agricultural Experiment Station (Usa). Bulletin/vermont Agricultural Experiment Station (Usa) (1984).
Hickin, RP, and MT Vittum. The Importance Of Soil And Air Temperature In Spring Phenoclimatic Modelling. International Journal Of Biometeorology 20. International Journal Of Biometeorology (1976): 200–206.