@article{Eshraim:2021f3, author = "Eshraim, Walaa I.", title = "{Decay of the scalar charmonium state $\chi_{c0}(IP)$ in the extended Linear Sigma Model}", doi = "10.22323/1.385.0056", journal = "PoS", year = 2021, volume = "CHARM2020", pages = "056" }