@article {ho19911,
	title = {\^{}$\{$1, 3$\}$ P\^{}$\{$o$\}$ resonance states in positronium ions},
	journal = {Physical Review A},
	volume = {44},
	number = {5},
	year = {1991},
	note = {<p>n/a</p>
},
	pages = {2890},
	publisher = {APS},
	abstract = {<p>n/a</p>
},
	attachments = {https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/1991_6.pdf},
	author = {Ho, YK and Bhatia, AK}
}
