Zero‐phonon lines: the effect of a strong softening of elastic springs in the excited state V Hizhnyakov, H Kaasik, I Sildos physica status solidi (b) 234 (2), 644-653, 2002 | 69 | 2002 |
Chemical composition of traditional and analog ayahuasca H Kaasik, RCZ Souza, FS Zandonadi, LF Tófoli, A Sussulini Journal of Psychoactive Drugs 53 (1), 65-75, 2021 | 54 | 2021 |
Elemental and base anions deposition in the snow cover of North-Eastern Estonia M Kaasik, R Rõõm, O Røyset, M Vadset, Ü Sõukand, K Tõugu, H Kaasik Water, Air, and Soil Pollution 121, 349-366, 2000 | 33 | 2000 |
Ayahuasca users in Estonia: Ceremonial practices, subjective long-term effects, mental health, and quality of life H Kaasik, K Kreegipuu Journal of psychoactive drugs 52 (3), 255-263, 2020 | 31 | 2020 |
Strong Jahn–Teller effect in the excited state: Anomalous temperature dependence of the zero-phonon line V Hizhnyakov, V Boltrushko, H Kaasik, I Sildos The Journal of chemical physics 119 (12), 6290-6295, 2003 | 24 | 2003 |
Rare earth ions doped mixed crystals for fast quantum computers with optical frequency qubits V Hizhnyakov, V Boltrushko, H Kaasik, Y Orlovskii Optics Communications 485, 126693, 2021 | 20 | 2021 |
Phase relaxation in the vicinity of the dynamic instability: anomalous temperature dependence of zero-phonon line V Hizhnyakov, V Boltrushko, H Kaasik, I Sildos Journal of luminescence 107 (1-4), 351-358, 2004 | 17 | 2004 |
Long-term deposition patterns of airborne wastes in the North-East of Estonia M Kaasik, V Liblik, H Kaasik Oil Shale 16 (4), 315-330, 1999 | 17 | 1999 |
Transform method in resonance Raman scattering: effect of mode mixing I Tehver, H Kaasik, V Hizhnyakov Journal of Raman Spectroscopy 33 (8), 639-645, 2002 | 14 | 2002 |
Dynamical Casimir effect: quantum emission of a medium with time-dependent refractive index V Hizhnyakov, H Kaasik 2006 Northern Optics, 7-11, 2006 | 11 | 2006 |
An air quality modelling system for a medium-sized town: a case study in Estonia M Kaasik, V Kimmel, H Kaasik International journal of environment and pollution 16 (1-6), 519-527, 2001 | 10 | 2001 |
Spontaneous nonparametric down-conversion of light V Hizhnyakov, H Kaasik, I Tehver Applied Physics A 115, 563-568, 2014 | 9 | 2014 |
High-order vibrational relaxation: a nonperturbative theory V Hizhnyakov, H Kaasik, I Tehver The European Physical Journal B-Condensed Matter and Complex Systems 28, 271-276, 2002 | 9 | 2002 |
Emission by dielectric with oscillating refractive index V Hizhnyakov, H Kaasik Journal of Physics: Conference Series 21 (1), 155, 2005 | 7 | 2005 |
Sacred medicine from the forest: chemical, psychological and spiritual aspects of ayahuasca H Kaasik Ph. D. dissertation (University of Tartu),< https://dspace. ut. ee/handle …, 2022 | 5 | 2022 |
Psychology of ayahuasca users in Estonia H Kaasik Tartu: University of Tartu, Institute of Psychology. Magisterská práce, 2016 | 5 | 2016 |
The impact of long-term air pollution to the sensitive natural ecosystems: a case study M Kaasik, T Ploompuu, Ü Sõukand, H Kaasik Proceedings of the 7th International Conference on Environmental Science and …, 2001 | 5 | 2001 |
Nonperturbative theory of multiphonon anharmonic transitions V Hizhnyakov, H Kaasik The Journal of Chemical Physics 114 (7), 3127-3132, 2001 | 5 | 2001 |
Excitation profiles of resonant coherent Raman scattering by impurity molecules I Tehver, H Kaasik, V Hizhnyakov Journal of Raman Spectroscopy 42 (11), 1958-1962, 2011 | 4 | 2011 |
Ayahuasca rituaalne kasutamine Eestis H Kaasik Usuteaduslik Ajakiri, 118-146, 2019 | 3 | 2019 |