X-RAY-LINE WIDTHS AND CORONAL HEATING
ASTROPHYSICAL JOURNAL 244:3 (1981) L137-&
X-RAY-SPECTRA OF SOLAR-FLARES OBTAINED WITH A HIGH-RESOLUTION BENT CRYSTAL SPECTROMETER
ASTROPHYSICAL JOURNAL 244:3 (1981) L141-L145
HELIUM LINE EMISSION - ITS RELATION TO ATMOSPHERIC STRUCTURE
PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES 297:1433 (1980) 541-+