@conference{8907, author = {F. Walter and J. Neff and Jeffrey Linsky and M. Rodono}, title = {Doppler imaging of AR Lacertae at three epochs}, year = {1988}, publisher = {ESA}, url = {http://articles.adsabs.harvard.edu/full/1988ESASP.281a.295W}, note = {JILA Pub. 3854}, }