A good Feb issue (vol. 215) of Acta Astronautica, the less-tangible, harder-vacuum title of the AIAA:
Stipsits, S. Legal considerations on a regional security organization for planetary defence p. 117 10.1016/j.actaastro.2023.11019
Bellome, A. Sánchez, J. P. García Mateas, J. C. et al. Modified dynamic programming for aster… p. 142 10.1016/j.actaastro.2023.11018
Buys, M. Squirini, R. M. Wilson, C. M. et al. Defending Earth against the 2023 PDC hypothetical… p. 217 10.1016/j.actaastro.2023.11032
Alvara, A. N. Lee, L. Sin, E. et al. BLISS: Interplanetary exploration with swarms of low-cost… p. 348 10.1016/j.actaastro.2023.11027
Han, P.-f. Chen, X.-w. Yin, Z.-y. Deflecting asteroid Itokawa by subsurface explosion: Effect… p. 505 10.1016/j.actaastro.2023.11031
Robertson, D. Wheeler, L. Mathias, D. Evacuation and shelter plans for asteroid impacts inf… p. 739 10.1016/j.actaastro.2023.11020
Okay, so the ground-based planetary defense papers aren’t that Astronautic. Still worth a look!