• Effect of 450 MHz microwave modulated with 217 Hz on human EEG in restBachmann, Maie; Säkki, Maksim; Kalda, Jaan; Lass, Jaanus; Tuulik, Viiu; Hinrikus, HiieThe environmentalist2005 / 2/4, p. 165-171
• Low-level microwave radiation effect on nerve pulse conduction velocityHinrikus, Hiie; Tomson, Ruth; Lass, Jaanus; Karai, Deniss; Kalda, Jaak; Tuulik, ViiuThe environmentalist2005 / 2/4, p. 157-163 https://www.researchgate.net/publication/227333897_Low-Level_Microwave_Radiation_Effect_on_Nerve_Pulse_Conduction_Velocity
• Non-thermal effect of microwave radiation on human brainHinrikus, Hiie; Bachmann, Maie; Tomson, Ruth; Lass, JaanusThe environmentalist2005 / 2/4, p. 187-194 https://www.researchgate.net/publication/227317313_Non-Thermal_Effect_of_Microwave_Radiation_on_Human_Brain