Resonance parameter and covariance evaluation for 16O up to 6 MeV Luiz Leal, Evgeny Ivanov, Gilles Noguere, Arjan Plompen and Stefan Kopecky EPJ Nuclear Sci. Technol., 2 (2016) 43 Published online: 24 November 2016 DOI: 10.1051/epjn/2016036