Budzanowski, A., Dabrowski, H., Freindl, L., Grotowski, K., Micek, S., Planeta, R., Strzalkowski, A., Meulders, J.-P., Pirart, C., Bosman, M., Leleux, P., & Macq, P. (1978). Elastic and inelastic scattering of alpha particles on Ni-58 and Ni-60 in a broad range of energy and angle. Physical Review C (Nuclear Physics), C17, 951-959. https://doi.org/10.1103/PhysRevC.17.951 (Original work published 1978)