@article{Grubb2001,
        title = {Long lead-time forecasting of UK air passengers by Holt-Winters methods
	with damped trend},
        author = {Howard Grubb and Alexina Mason},
        journal = {International Journal of Forecasting},
        month = 00,
        number = 1,
        pages = {71--82},
        volume = 17,
        year = 2001,
        url = {http://www.sciencedirect.com/science/article/B6V92-428DM33-6/1/e1f4d24062600a297817c1f64525e46d},
        biburl = {http://www.bibsonomy.org/bibtex/2ecd92dfbf351af0b12a572199d96e5b6/smicha},
	keywords = {Transport air -}
}