Do you have any recommendations in new papers today?

New submissions in hep-ex on Mon, 1 Feb 21

[2101.12304] NA62 collaboration: Search for $K^+$ decays to a muon and invisible particles

[2101.12527] ATLAS Collaboration: Search for new phenomena in final states with $b$-jets and missing transverse momentum in $\sqrt{s}=13$ TeV $pp$ collisions with the ATLAS detector

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