A focal reducer for the Mt John échelle spectrograph. Tobin, William ; Hearnshaw, J. B. ; Kershaw, G. M. ; Nankivell, G. R. ; Persson, Stephen ; Rumsey, N. J. ; Thirkettle, Rob Abstract Publication: Southern Stars Pub Date: March 1998 Bibcode: 1998SouSt..37..197T