1 “... in the Journal of Geomagnetism and Geoelectricity edited by the Society 'Of Terrestrial Magnetism and Electricity...”

2 “... in the Journal of Geomagnetism and Geoelectricity edited by the Society of Terrestrial Magnetism and Electricity...”

3 “... be visualized from the choice of names of scientific journals. For instance, there still exists the Japanese...”

4 “... it is often scattered in various books and research journals making it difficult and time consuming to find...”

5 “... of the research have been published in several journals and reports and also presented in a number of short...”