@misc{indiciae0b2f2688db45, title = {Expansion into a vacuum: A one-dimensional model.}, author = {M Bernstein and JK Percus}, year = {1988}, doi = {10.1103/physreva.37.1642}, url = {https://pubmed.ncbi.nlm.nih.gov/9899839/}, note = {Source identifier: 9899839} }