@article{MET_1974__21_175634,
     author = {B. SCHIPS and W. STIER},
     title = {Zum {Problem} der {Saisonbereinigung} \"okonomischer {Zeitreihen.}},
     journal = {Metrika},
     pages = {65--82},
     publisher = {mathdoc},
     volume = {21},
     year = {1974},
     zbl = {0282.62077},
     url = {http://geodesic.mathdoc.fr/item/MET_1974__21_175634/}
}