Unique dynamic crossover in supercooled x,3-dihydroxypropyl acrylate (x = 1, 2) isomers mixture Szymon Starzonek, Aleksandra Kędzierska-Sar, Aleksandra Drozd-Rzoska, Mikołaj Szafran and Sylwester J. Rzoska Eur. Phys. J. E, 41 9 (2018) 108 Published online: 20 September 2018 DOI: 10.1140/epje/i2018-11714-8