@inbook {ho2002doubly,
	title = {Doubly-Excited States of Two-Electron Atomic Systems in External Fields},
	booktitle = {Resonances in Few-Body Systems},
	year = {2002},
	note = {<p>n/a</p>
},
	pages = {23{\textendash}35},
	publisher = {Springer},
	organization = {Springer},
	abstract = {<p>n/a</p>
},
	attachments = {https://labs.iams.sinica.edu.tw/project/sites/default/files/ykho/files/2002_5.pdf},
	author = {Ho, YK}
}
