format
The format is:
Time-Series [1:97] from 1860 to 1956: 7788 8040 7733 7528 7528 ...
- attr(*, "title")= chr "St. Lawrence river at Ogdensburg, N.Y., 1860-1957, yearly flow"source
"Time Series Modelling of Water Resources and Environmental Systems" by Keith W. Hipel and A. Ian McLeod.