• "A quantitative comparison of opacities calculated using the distorted-wave and R-matrix methods"
F. Delahaye, N. R. Badnell, C. P. Ballance, P. Palmeri, S. Preval, P. Quinet, C. Ramsbottom, R. T. Smyth, M. Turkington and C. J. Zeippen (submitted) 2018
•Hot DA white dwarf model atmosphere calculations : including improved Ni PI crosssections
Preval S. P., Barstow M. A., Badnell N. R., Hubeny I., Holberg J. B., 2017, MNRAS, 465, 269
•Photoionization of Co+ and electronimpact excitation of Co2 + using the Dirac Rmatrix method
Tyndall N. B., Ramsbottom C. A., Ballance C. P., Hibbert A., 2016, MNRAS, 462, 3350
•“IPOPv2 online service for the generation of opacity tables.
Delahaye, F, Zwölf CM., Mendoza C. and Zeippen C. , JQSRT Vol. 171, p. 66-72 (2016)
•“On the validity of the ICFT Rmatrix method : Fe XIV,”
Del Zanna, G., Badnell, N. R., FernandezMenchero, L., Liang, G. Y., Mason, H. E., \& Storey, P. J
., \mnras, 454, ( 2015)
•“Electronimpact Excitation of Fe$^2 +$ : A Comparison of Intermediate Coupling Frame Transformation, BreitPauli and Dirac Rmatrix Calculations”
Badnell, N. R. \& Ballance, C. P., \apj, 785, ( 2014)