Evidence for a Peierls transition in the blue bronzes K0.30MoO 3 and Rb0.30MoO3 J.P. Pouget, S. Kagoshima, C. Schlenker and J. Marcus J. Physique Lett., 44 3 (1983) 113-120 DOI: 10.1051/jphyslet:01983004403011300