@article{MET_1984__31_175935,
     author = {H. Schneewei{\ss}},
     title = {Zeitliche {Aggregation}  -  {Thiel,} {N.}},
     journal = {Metrika},
     pages = {84--84},
     year = {1984},
     volume = {31},
     url = {http://geodesic.mathdoc.fr/item/MET_1984__31_175935/}
}