dipropylene glycol dimethyl ether, DPGDME, >98%,

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:
DPGDME.png - the plot of data
DPGDME_Freq.dat - the frequencies
DPGDME_Imag.dat - the imaginary parts
DPGDME_Real.dat - the real parts 
DPGDME_Temp.dat - the temperatures