Authors: RITZENHOFF S SCHROTER EH SCHMIDT W

Citation: S. Ritzenhoff et al., THE LITHIUM ABUNDANCE IN SUNSPOTS, Astronomy and astrophysics, 328(2), 1997, pp. 695-701

Authors: SUTTERLIN P SCHROTER EH MUGLACH K

Citation: P. Sutterlin et al., POLARIMETRY OF SOLAR PORES, Solar physics, 164(1-2), 1996, pp. 311-320