(89) E. Zwart, J.J. ter Meulen and W.L. Meerts. The Submillimeter Rotation Tunneling Spectrum of (D2O)2. Chem. Phys. Lett. 173 (1990) 115 - 121.© 1990 Elsevier Science. The original publication is available at doi: 10.1016/0009-2614(90)85313-2
(88) M. Havenith, E. Zwart, J.J. ter Meulen and W.L. Meerts. Determination of the electric dipole moment of NH2+. J. Chem. Phys. 93 (1990) 8446 - 8451.© 1990 American Institute of Physics. The original publication is available at doi: 10.1063/1.459282
(87) P. Verhoeve, E. Zwart, M. Versluis, M. Drabbels, J.J. ter Meulen, W.L. Meerts, A. Dymanus and D.B. McLay. A Far Infrared Laser Sideband Spectrometer in the frequency region 550-2700 GHz. Rev. Scient. Instrum. 61 (1990) 1612 - 1625.© 1990 American Institute of Physics. The original publication is available at doi: 10.1063/1.1141123
(86) E. Zwart, J.J. ter Meulen and W. Leo Meerts. The (Ka = 0 → 1) Submillimeter Rotation-Tunneling spectrum of the Water Dimer. Chem. Phys. Lett. 166 (1990) 500 - 502.© 1990 Elsevier Science. The original publication is available at doi: 10.1016/0009-2614(90)87141-D
(85) B.B. Champagne, J.F. Pfanstiel, D.F. Plusquellic, D.W. Pratt, W.M. van Herpen, W.L. Meerts. trans-Stilbene is a Rigid, Planar Asymmetric Top in the Zero-Point Vibrational levels of its S0 and S1 Electronic states. J. Phys. Chem. 94 (1990) 6 - 8.© 1990 American Chemical Society. The original publication is available at doi: 10.1021/j100364a003
(84) P.
Uijt de Haag, R. Spooren, M. Ebben, W.L. Meerts and J.T. Hougen. Internal Rotation in 1,4-dimethylnaphthalene studied by high resolution Laser spectroscopy. Mol. Phys. 69 (1990) 265-280.© 1990 Taylor & Francis Group. The original publication is available at doi: 10.1080/00268979000100181
(83) J. Kommandeur and W.L. Meerts. Bixon - Jortner Revisited. Israel J. of Chem. 30 (1990) 131 - 134.© 1990 John Wiley & Sons, Inc. The original publication is available at doi: 10.1002/ijch.199000013