Schumann resonance has been studied for more than half a century. The field became popular among researchers of the terrestrial environment using natural sources of electromagnetic radiation—ligh…
Bondy, Philip K. - Fishman, Alfred P. - Berkow, Robert - Talbott, John H - Alpert, Elmer - Bondy, Donald C. - Feinstein, Alvan R. - Ormsby, John W - Petersdorf, Robert G. - Richards, Dickinson W - Roth, Sir Martin - Sebrell, W. Henry - Welt, Louis G.