%0 Journal Article %A Franck Leprévost %A Michael Pohst %A Andreas Schöpp %T Units in some parametric families of quartic fields %J Acta Arithmetica %D 2007 %P 205-216 %V 127 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa127-3-1/ %R 10.4064/aa127-3-1 %G en %F 10_4064_aa127_3_1