R. S. Bogart et al.:
Spatially-resolved analysis of the the upper convection-zone
Mean strong-field (> 50 g) strength in tracking intervals
CR 1910:360-255
CR 1910:240-135
CR 1910:120-15
CR 1921:120-15
CR 1922:360-255
CR 1922:240-135
CR 1922:120-15
CR 1932:360-255
CR 1932:240-135
CR 1932:120-15
CR 1947:360-255
CR 1947:240-135
CR 1947:120-15
CR 1948:360-255
CR 1948:240-135
CR 1948:120-15
CR 1963:120-15
CR 1964:360-255
CR 1964:240-135
