@incollection{Bhatia20,
author = {Anand K. Bhatia},
title = {Interactions of Positrons and Electrons with Hydrogenic Systems, Excitation, Resonances, and Photoabsorption in Two-Electron Systems},
booktitle = {Recent Advances in Nanophotonics},
publisher = {IntechOpen},
address = {Rijeka},
year = {2020},
editor = {Mojtaba Kahrizi and Parsoua A. Sohi},
chapter = {4},
doi = {10.5772/intechopen.91763},
url = {https://doi.org/10.5772/intechopen.91763}
}