@article{Tung:2010Pu, author = "Tung, Yu-Chen", title = "{Search for a light pseudoscalar particle in the decay $K\rightarrow \pi^0 \pi^0 X$ at the KEK-PS E391a experiment}", doi = "10.22323/1.083.0040", journal = "PoS", year = 2010, volume = "KAON09", pages = "040" }