J. Pamela, M. Fumelli, R. Hemsworth, H.J. Hopman, C. Jacquot, F. Jequier and A. Simonin: Negative ion based neutral beam development activities at CadaracheIn: Production and Neutralization of Negative Ions and Beams : Sixth International Symposium, Upton, NY November 1992 /ed. J.G. Alessi and A. Hershcovitch, American Institute of Physics, 1994. - pp. 829-838
M. Fleuster, C. Buchal, E. Snoeks and A. Polman: Optical and structural properties of MeV erbium implanted LiNbO3In: Materials Synthesis and Processing Using Ion Beams : Symposium held November 29-December 3, 1993, Boston, Massachusetts, U.S.A. /ed. R.J. Culbertson, O.W. Holland, K.S. Jones and K. Maex, Materials Research Society, 1994. - pp. 463-468
R. Serna, M. Lohmeier, E. Vlieg and A. Polman: 1,5 µm Room-temperature luminescence from erbium in oxygen-doped silicon grown by molecular beam epitaxyIn: 1994 Conference on Lasers and Electro-Optics Europe, RAI Congress Centre Amsterdam, The Netherlands, 28 August-2 September, 1994, New York: IEEE, 1994. - pp. 375-376
R.M.A. Heeren, M.J. de Graaf, D.B. Meyler, D. Ciric, H.J. Hopman and A.W. Kleyn: Sputtering in surface conversion negative ion sourcesIn: Production and Neutralization of Negative Ions and Beams : Sixth International Symposium, Upton, NY November 1992 /ed. J.G. Alessi and A. Hershcovitch, American Institute of Physics, 1994. - pp. 3-15
J.H.M. Beijersbergen, J. de Maaijer-Gielbert, P.G. Kistemaker and T.L. Weeding: Surface induced dissociation of benzene and benzene derivatives: Modifications of a time of flight apparatusIn: Proceedings : The 42nd ASMS Conference on Mass Spectrometry and Allied Topics, May 29 - June 3, 1994 Chicago, IL /ed. M.M. Ross, ASMS, 1994.
J.M. Schins, P. Breger, Pierre Agostini, R.C. Constantinescu, H.G. Muller, G. Grillon, A. Antonetti and A. Mysyrowicz: Laser-assisted Auger decayIn: 1994 5th European Quantum Electronics Conference, RAI Congress Centre Amsterdam, The Netherlands 28 August - 2 September, 1994, New York: IEEE, 1994. - pp. 168-169
L.D. Noordam, P. Balling, B. Broers, J.H. Hoogenraad, D.J. Maas, P.W. van Amersfoort, H.B. van Linden van den Heuvell, A.F.G. van der Meer and R.B. Vrijen: Climbing a ladder system by frequency-chirped laser pulsesIn: Ultrafast Phenomena IX : Proceedings of the 9th International Conference, Dana Point, CA, May 2-6,1994 /ed. P.F. Barbara, W.H. Knox, G.A. Mourou and A.H. Zewail, Cham: Springer, 1994. - pp. 223-227
M.P. van Albada, D.S. Wiersma and A. Lagendijk: Experimental evidence for loop-type photon trajectories in random media with strong disorderIn: OSA Proceedings on Advances in Optical Imaging and Photon Migration ; vol. 21 /ed. R.R. Alfano, Optical Society of America, 1994. - pp. 25-28
D.J. Maas, P. Balling and L.D. Noordam: Interference in climbing a quantum ladder system with frequency-chirped laser pulsesIn: 1994 5th European Quantum Electronics Conference, RAI Congress Centre Amsterdam, The Netherlands 28 August - 2 September, 1994. - Piscataway, NJ : IEEE, 1994. - P. 166, New York: IEEE, 1994.
W.E. van der Veer, R.J.J. van Diest and H.B. van Linden van den Heuvell: Amplification without inversion demonstrated with a coherently pumped L system in Cd-112In: Laser Spectroscopy : XIth International Conference, Hot Springs, VA June 1993 /ed. L. Bloomfield, T.F. Gallagher and D. Larson, American Institute of Physics, 1994. - pp. 273-278