85126. Sugiura, M.; Skillman,T. L.; Ledley, B. G. and Heppner, J. P.. Magnetic field observations in high beta regions of the magnetosphere. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1969. 6p., figures. Call Number: NAS 1.107:69-359. 

85127. Sugiura, Masahisa. Propagation of hydromagnetic waves in the magnetosphere. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1964. 46p., figures. Call Number: NAS 1.107:64-240. 

85128. Sugiura, Masahisa. Results of magnetic surveys of the magnetosphere and adjacent regions. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1969. 19p., figures. Call Number: NAS 1.107:69-12. 

85129. Sugiura, Masahisa. Analogy between magnetospheric resonance and the vibration of a stringed musical instrument. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1971. 7p., figures. Call Number: NAS 1.107:71-279. 

85130. Sugiura, Masahisa. Plasma parameter [Beta] in the midnight magnetosphere: From the near-earth plasma sheet to the plasmapause. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1971. 7p. Call Number: NAS 1.107:71-280. 

85131. Sugiura, Masahisa. The ring current. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1972. 12p., figures. Call Number: NAS 1.107:72-176. 

85132. Sugiura, Masahisa. Quiet-time magnetospheric field depression at 2.3 to 3.6 RE. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1972. 6p., figures. Call Number: NAS 1.107:72-445. 

85133. Sugiura, Masahisa. Field-aligned currents observed by the OGO 5 and Triad satellites. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1975. 19p. Call Number: NAS 1.107:75-266. 

85134. Sugiura, Masahisa. Propagation of hydromagnetic waves in the magnetosphere. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1964. 46p., figures. Call Number: NAS 1.107:64-240. 

85135. Sugiura, Masahisa. Results of magnetic surveys of the magnetosphere and adjacent regions. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1969. 19p., figures. Call Number: NAS 1.107:69-12. 

85136. Sugiura, Masahisa. Analogy between magnetospheric resonance and the vibration of a stringed musical instrument. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1971. 7p., figures. Call Number: NAS 1.107:71-279. 

85137. Sugiura, Masahisa. Plasma parameter [Beta] in the midnight magnetosphere: From the near-earth plasma sheet to the plasmapause. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1971. 7p. Call Number: NAS 1.107:71-280. 

85138. Sugiura, Masahisa. The ring current. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1972. 12p., figures. Call Number: NAS 1.107:72-176. 

85139. Sugiura, Masahisa. Quiet-time magnetospheric field depression at 2.3 to 3.6 RE. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1972. 6p., figures. Call Number: NAS 1.107:72-445. 

85140. Sugiura, Masahisa. Field-aligned currents observed by the OGO 5 and Triad satellites. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1975. 19p. Call Number: NAS 1.107:75-266. 

85141. Sugiura, Masahisa and Hagan, M. P.. Geomagnetic Sq variation at satellite altitudes: Is Sq correction important in Magsat data analysis? Greenbelt, MD. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1979. 11p. Call Number: NAS 1.15:80248. 

85142. Sugiura, Masahisa and Hagan, M. P.. Geomagnetic Sq variation at satellite altitudes: Is Sq correction important in Magsat data analysis? Greenbelt, MD. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1979. 11p. Call Number: NAS 1.15:80248. 

85143. Sugiura, Masahisa and Hagan, Patricia M.. Universal-time changes in the geomagnetic solar quiet daily variation Sq. Seattle, WA, University of Washington, Department of Atmospheric Sciences, 1967. Call Number: QC/831/S84/1967. 

85144. Sugiura, Masahisa and Hagan, Patricia M.. A study of seasonal changes in the geomagnetic Sq variation by a motion picture representation. Seattle, WA, University of Washington, Department of Atmospheric Sciences, 1967. Call Number: QC/831/S842/1967. 

85145. Sugiura, Masahisa and Hagan, Patricia M.. Universal-time changes in the geomagnetic solar quiet daily variation Sq. Seattle, WA, University of Washington, Department of Atmospheric Sciences, 1967. Call Number: QC/831/S84/1967. 

85146. Sugiura, Masahisa and Hagan, Patricia M.. A study of seasonal changes in the geomagnetic Sq variation by a motion picture representation. Seattle, WA, University of Washington, Department of Atmospheric Sciences, 1967. Call Number: QC/831/S842/1967. 

85147. Sugiura, Masahisa and Poros, D. J.. A magnetospheric field model incorporating the OGO 3 and 5 magnetic field observations. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1973. 10p., figures. Call Number: NAS 1.107:73-34. 

85148. Sugiura, Masahisa and Poros, D. J.. Solar generated quasi-biennial geomagnetic variation. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1977. 28p. Call Number: NAS 1.107:77-74. 

85149. Sugiura, Masahisa and Poros, D. J.. A magnetospheric field model incorporating the OGO 3 and 5 magnetic field observations. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1973. 10p., figures. Call Number: NAS 1.107:73-34. 

85150. Sugiura, Masahisa and Poros, D. J.. Solar generated quasi-biennial geomagnetic variation. Greenbelt, MD, National Aeronautics and Space Administration (NASA), Goddard Space Flight Center, 1977. 28p. Call Number: NAS 1.107:77-74.