@misc{indiciae440efa25d34f,
  title = {Silicon abundances in meteoritic chondrules.},
  author = {Ehmann, W. D. and Mckown, D. and Schmitt, R. A. and Smith, R. H.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670063915},
  note = {Source identifier: 19670063915}
}