@article {PhysRevA.63.062503,
	title = {dc Stark effect for doubly excited Feshbach resonance states of the positronium negative ion below the $N=2$ threshold of a positronium atom},
	journal = {Phys. Rev. A},
	volume = {63},
	year = {2001},
	note = {<p>n/a</p>
},
	month = {May},
	pages = {062503},
	publisher = {American Physical Society},
	abstract = {<p>n/a</p>
},
	doi = {10.1103/PhysRevA.63.062503},
	url = {http://link.aps.org/doi/10.1103/PhysRevA.63.062503},
	attachments = {https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2001_1.pdf},
	author = {Ho, YK and Ivanov, I. A.}
}
