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van Heijnsbergen, D., von Helden, G., Sartakov, B., & Meijer, G. (2000). IR-REMPI spectroscopy for thermometry of C-60. Chemical Physics Letters, 321, 508-513. https://doi.org/10.1016/s0009-2614(00)00266-9 (Original work published 2000)
Berden, G., Peeters, R., & Meijer, G. (2000). Cavity ring-down spectroscopy: Experimental schemes and applications. International Reviews in Physical Chemistry, 19, 565-607. https://doi.org/10.1080/014423500750040627 (Original work published 2000)
von Helden, G., Holleman, I., Meijer, G., & Sartakov, B. (1999). Excitation of C-60 using a chirped free electron laser. Optics Express, 4, 46-52. (Original work published 1999)
Engeln, R., von Helden, G., van Roij, A. J. A., & Meijer, G. (1999). Cavity ring down spectroscopy on solid C-60. Journal of Chemical Physics, 110, 2732-2733. https://doi.org/10.1063/1.477997 (Original work published 1999)
Satink, R. G., Piest, H., von Helden, G., & Meijer, G. (1999). The infrared spectrum of the benzene-Ar cation. Journal of Chemical Physics, 111, 10750-10753. https://doi.org/10.1063/1.480438 (Original work published 1999)
van Heijnsbergen, D., von Helden, G., Duncan, M. A., van Roij, A. J. A., & Meijer, G. (1999). Vibrational spectroscopy of gas-phase metal-carbide clusters and nanocrystals. Physical Review Letters, 83, 4983-4986. https://doi.org/10.1103/PhysRevLett.83.4983 (Original work published 1999)
Piest, H., von Helden, G., & Meijer, G. (1999). Infrared spectroscopy of jet-cooled neutral and ionized aniline-Ar. Journal of Chemical Physics, 110, 2010-2015. https://doi.org/10.1063/1.477866 (Original work published 1999)
von Helden, G., Holleman, I., van Roij, A. J. A., Knippels, G. M., van der Meer, A. F. G., & Meijer, G. (1998). Shedding new light on thermionic electron emission of fullerenes. Physical Review Letters, 81, 1825-1828. https://doi.org/10.1103/PhysRevLett.81.1825 (Original work published 1998)
Engeln, R., van den Berg, E., Meijer, G., Lin, L., Knippels, G. M., & van der Meer, A. F. G. (1997). Cavity ring down spectroscopy with a free-electron laser. Chemical Physics Letters, 269, 293-297. https://doi.org/10.1016/s0009-2614(97)00292-3 (Original work published 1997)