KdV acoustic structure with exchange-correlation potential in plasmas M. Siddique, A. Rasheed, M. Jamil, Asif Javed and P. Sumera Eur. Phys. J. Plus, 134 6 (2019) 263 Published online: 14 June 2019 DOI: 10.1140/epjp/i2019-12663-5