@article{lechner_husa_aichelburg_2000, 
  title={SU(2) cosmological solitons}, 
  volume={62}, 
  DOI={10.1103/physrevd.62.044047}, 
  publisher={American Physical Society (APS)}, 
  author={Lechner and Husa and Aichelburg}, 
  year={2000}, 
  month={Jul}
  }