1. Round-table report. Damage to cells by visible UV-A and UV-B radiations;Tyrrell,1987
2. Photobiological fundamentals of low-power laser therapy;Karu;IEEE J. Quantum Electron.,1987
3. Molecular mechanism of the therapeutic effect of low-intensity laser radiation;Karu;Lasers Life Sci.,1988
4. Part. I. Of tadpoles and red rooms;Finsen;ASP Newsletter,1988