0) min in a conference abstract [@0000Hof00].  $^{000}$At {#at-00 .unnumbered} ----------  $^{000}$At was identified by Barton et al. and published in the 0000 paper "Radioactivity of astatine isotopes" [@0000Bar00]. $^{000}$Bi was irradiated with $^0$He beams of up to 000 MeV from the Berkeley 000-in. cyclotron. Alpha spectra were recorded with an alpha-pulse analyzer following chemical separation. "A