@inproceedings{Frebel:2009tj, author = "Frebel, Anna", title = "{Observing nucleosynthetic signatures in the oldest Galactic halo stars}", doi = "10.22323/1.053.0025", booktitle = "Proceedings of 10th Symposium on Nuclei in the Cosmos {\textemdash} PoS(NIC X)", year = 2009, volume = "053", pages = "025" }