Experimental study of de Vries properties in antiferroelectric smectic liquid crystalsK. L. Sandhya, Yu. P. Panarin, V. P. Panov, J. K. Vij and R. DabrowskiEur. Phys. J. E, 27 4 (2008) 397-405DOI: https://doi.org/10.1140/epje/i2008-10409-1