... M. Bohacova,30 C. Bonifazi,34,19 R. Bonino,52 M. Boratav,34 J. Brack,80,92 P. Brogueira,66 W. C. Brown,81 P. Buchholz,42 A. Bueno,72 R. E. Burton,78 N. G. Busca,32 K. S. Caballero-Mora,41 B. Cai,94 D. V. Camin,44 L. bCaramete/b,39 R. b...../b The two extreme bcases/b of polarization give 30% difference in exposure and we take this as the corresponding uncertainty. The relevant range of the structure functions includes regions of Bjorken-x and squared 4-momentum transfer, ...