@misc{indiciae609fec7d4f69, title = {Three-dimensional crystalline ion beams.}, author = {U Schramm and T Schätz and D Habs}, year = {2002}, doi = {10.1103/physreve.66.036501}, url = {https://pubmed.ncbi.nlm.nih.gov/12366271/}, note = {Source identifier: 12366271} }