Ma, W., Liechtenstein, V. K., Szerypo, J., Jung, D., Hilz, P., Hegelich, B. M., et al. (2011). Preparation of self-supporting diamond-like carbon nanofoils with thickness less than 5 nm for laser-driven ion acceleration. Nuclear Instruments & Methods in Physics Research Section A-Accelerators Spectrometers Detectors and Associated Equipment, (1), 53-56.