abrupt variability

forced low-frequency variability

fluctuating variability

flow of variability

flexible variability

Flexibility and variability

Fetal heart rate variability

fading variability

Exchange rate variability

environmental variability

ENSO variability

endmember spectral variability

encoding variability

Electric vorticity variability with time

dynamic variability

domain of variability

diurnal variability

definite variability