Kelvin-Voigt model creep compliance for a shear elastic modulus, G, of 6 kPa and viscosity, η, of 2 Pa·s (-) and 10 Pa·s (-*). The time vector in (a) starts at t1 of 1 ms with a sampling rate, Fs, of 1 kHz. The time vector in (b) starts at t1 of 0.1 ms with a sampling rate of 10 kHz.