In-medium effects on $K^{+}$ and $K^{-}$ spectra in lighter systems
  We aim to explore the in-medium effects on the transverse momentum ($p_{T}$) spectra of $K^{+}$ and $K^{-}$ in lighter mass system $^{12}C+^{12}C$. 
Aman D. Sood, Ch. Hartnack, and J\"org Aichelin
nucl-th