Search for "soft X-rays" in Full Text gives 3 result(s) in Beilstein Journal of Nanotechnology.
Beilstein J. Nanotechnol. 2021, 12, 304–318, doi:10.3762/bjnano.12.25
Beilstein J. Nanotechnol. 2019, 10, 2396–2409, doi:10.3762/bjnano.10.230
Beilstein J. Nanotechnol. 2018, 9, 2049–2056, doi:10.3762/bjnano.9.194