M. Barmentlo

Eliel, E. R., van der Ham, E. W. M., Vrehen, Q. H. F., Thooft, G. W., Barmentlo, M., Auerhammer, J. M., … van Amersfoort, P. W. (1995). Studies of Interfacial Regions by Sum-Frequency Generation with a Free-Electron Laser. Applied Physics A-Materials Science & Processing, 60, 113-119. https://doi.org/10.1007/bf01538234 (Original work published 2025)

Eliel, E. R., van der Ham, E. W. M., Vrehen, Q. H. F., Barmentlo, M., Thooft, G. W., van der Meer, A. F. G., & van Amersfoort, P. W. (1994). Nonlinear Optics with a Free-Electron Laser. Nuclear Instruments & Methods in Physics Research Section A-Accelerators Spectrometers Detectors and Associated Equipment, 341, 152-155. https://doi.org/10.1016/0168-9002(94)90337-9 (Original work published)

Barmentlo, M., Thooft, G. W., Eliel, E. R., van der Ham, E. W. M., Vrehen, Q. H. F., van der Meer, A. F. G., & van Amersfoort, P. W. (1994). Sum-Frequency Generation with a Free-Electron Laser - a Study of Gallium-Phosphide. Physical Review A, 50, R14-R17. https://doi.org/10.1103/PhysRevA.50.R14 (Original work published 2025)