Investigation of nulling and subpulse drifting properties of PSR J1727−2739 Z. G. Wen, N. Wang, J. P. Yuan, W. M. Yan, R. N. Manchester, R. Yuen and V. Gajjar A&A, 592 (2016) A127 Published online: 12 August 2016 DOI: 10.1051/0004-6361/201628214