%0 Journal Article %T Sub-Doppler laser spectroscopy of molecules and clusters in cold beams %A E Mehdizadeh %A F Bylicki %A G Persch %A H A Eckel %A J Gress %A W Demtr£¿£¿der %J - %D 1991 %U https://www.ias.ac.in/describe/article/jcsc/103/03/0211-0224