@article {Ghoshal2009b,
	title = {Properties of the positronium negative ion interacting with exponential cosine-screened Coulomb potentials},
	journal = {Few-Body Systems},
	volume = {46},
	number = {4},
	year = {2009},
	note = {<p>n/a</p>
},
	pages = {249{\textendash}256},
	publisher = {Springer},
	abstract = {<p>n/a</p>
},
	attachments = {https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2009_16.pdf},
	author = {Ghoshal, Arijit and Ho, YK}
}
