Data from http://iridl.ldeo.columbia.edu/SOURCES/.GEOSECS/ISTA/237/VALUE/data.cdf
References
D. E. Kelley and Van Scoy, K. A., 1999. A basin-wide estimate of
vertical mixing in the upper pycnocline: spreading of bomb tritium in the
North Pacific Ocean. Journal of Physical Oceanography, 29:
1759--1771.
library(oce)
data(geosecs235)
## reproduce part of Figure 10 of Kelley and Van Scoy (1999)plotProfile(geosecs235, xtype="tritium", type='p', ylim=c(600, 0))