https://www.aanda.org/articles/aa/full_html/2018/08/aa32939-18/aa32939-18.html
K-shell photoabsorption and photoionization of trace elements - III. Isoelectronic sequences with...
k shell
https://www.soompi.com/article/1516885wpp/8-k-dramas-where-the-female-lead-breaks-out-of-her-shell
8 K-Dramas Where The Female Lead Breaks Out Of Her Shell | Soompi
Mar 22, 2022 - It's Women's History Month, which means it's a great time to celebrate all the powerful and strong women out there in the world. In K-dramas, it's always
the female lead
https://www.nist.gov/publications/k-shell-spectra-ag-sn-sm-ta-and-au-generated-intense-femtosecond-laser-pulses
K-shell Spectra from Ag, Sn, Sm, Ta, and Au Generated by Intense Femtosecond Laser Pulses | NIST
https://www.rcsb.org/structure/9MYB
RCSB PDB - 9MYB: Crystal structure of unliganded retro-aldolase RA95-Shell (280 K)
Crystal structure of unliganded retro-aldolase RA95-Shell (280 K)