@article{KrzemieĊ„:2012CR, author = "KrzemieĊ„, Wojciech", title = "{Search for the 4He-eta bound state with WASA-at-COSY}", doi = "10.22323/1.150.0047", journal = "PoS", year = 2012, volume = "STORI11", pages = "047" }