Salicylsalicylic acid, SSA, 99% Melted in oven at 419 K for one hour, placed in the warmed-up (melting temperature) capacitor and subsequently cooled to room temperature. Mesured at Roskilde university Albena I. Nielsen, Tage Christensen, Bo Jakobsen, Kristine Niss, Niels Boye Olsen, Ranko Richert, and Jeppe C. Dyre,THE JOURNAL OF CHEMICAL PHYSICS 130, 154508 (2009) The data set is organized as 5 files: SSA.png - the plot of data SSA_Freq.dat - the frequencies SSA_Imag.dat - the imaginary parts SSA_Real.dat - the real parts SSA_Temp.dat - the temperatures