@conference {ho2006resonances,
	title = {Resonances in positronium negative ions},
	booktitle = {In: Proceedings for Temkin{\textendash}Drachman retirement symposium,(NASA/CP-2006-214146)},
	year = {2006},
	note = {n/a},
	pages = {111},
	abstract = {n/a},
	author = {Ho, YK}
}
