M. Palummo, E. Berrios, D. Varsano, and G. Giorgi
DOI: 10.1021/acsenergylett.9b02593
https://art.torvergata.it/retrieve/handle/2108/262356/492660/Optical%20Excitations%20of%20Lead-free%20Double%20Perovskites%20by%20Ab-initio%20Excited-State%20Methods.pdf
ACS Energy Lett. 2020, 5, 2, 457–463 (2020)
