Erratum: Hidden transition in multiferroic and magnetodielectric CuCrO2 evidenced by ac-susceptibilityKaushal K. Shukla, Arkadeb Pal, Abhishek Singh, Rahul Singh, J. Saha, A. K. Sinha, A. K. Ghosh, S. Patnaik, A. M. Awasthi and Sandip ChatterjeeEPL, 118 3 (2017) 39901DOI: https://doi.org/10.1209/0295-5075/118/39901