SPEAR — ToF neutron reflectometer at the Los Alamos Neutron Science Center M. Dubey, M. S. Jablin, P. Wang, M. Mocko and J. Majewski Eur. Phys. J. Plus, 126 11 (2011) 110 Published online: 11 November 2011 DOI: 10.1140/epjp/i2011-11110-1