fr1 200[Hz] "Reference frequency 1"
fr2 1000[Hz] "Reference frequency 2"
gsr1 3.0848E7[Pa] "Reference storage modulus 1"
gsr2 7.8348E7[Pa] "Reference storage modulus 2"
glr1 3.6551E7[Pa] "Reference loss modulus 1"
glr2 8.4935E7[Pa] "Reference loss modulus 2"
ns log(gsr2/gsr1)/log(fr2/fr1) "Exponent for storage modulus"
nl log(glr2/glr1)/log(fr2/fr1) "Exponent for loss modulus"