On Sun, Jul 7, 2013 at 6:08 PM, H Veeder <[email protected]> wrote:
Which paper describes the use of 300 eV? > The paper I mentioned by Chambers is relevant. But I recall seeing a different paper, possibly where normal dd branches were seen, in which the energy of the beam was between 200-300 eV. I will try to keep an eye out for it. Eric

