Melnitchouk, W.Speth, J.Thomas, A.2006-07-052006-07-051998Physics Letters B, 1998; 435(3-4):420-4260370-2693http://hdl.handle.net/2440/10943We explore the feasibility of directly extracting the large-x valence d/u ratio through a measurement of pions in the current fragmentation region of semi-inclusive deep-inelastic scattering from protons. © 1998 Elsevier Science B.V. All rights reserved.enSemi-inclusive pion production and the d / u ratioJournal article0030004439001998207410.1016/S0370-2693(98)00805-30000762789000272-s2.0-034820369668445Thomas, A. [0000-0003-0026-499X]