@article {23903,
	title = {The "Little Ice Age": northern hemisphere average observations and model calculations},
	volume = {206},
	year = {1979},
	pages = {1402-1404},
	publisher = {Science},
	abstract = {Numerical energy balance climate model calculations of the average surface temperature of the Northern Hemisphere for the past 400 years are compared with a new reconstruction of the past climate. Forcing with volcanic dust produces the best simulation, whereas expressing the solar constant as a function of the envelope of the sunspot number gives very poor results.},
	keywords = {climate model, little ice age, northern hemisphere, numerical energy balance climate model},
	isbn = {0036-8075},
	author = {Robock, Alan}
}
