@misc{indiciae803bc18420fd,
  title = {Methods and apparatus for handling or treating particulate material},
  author = {Littman, Howard and Plawsky, Joel L. and Paccione, John D.},
  year = {2009},
  url = {https://ntrs.nasa.gov/citations/20100008943},
  note = {Source identifier: 20100008943}
}