Vegh and Takacs Quartets are other good options. Although in the case of
Vegh Quartet, the Astree CDs (1986) would be so hard to find. Orfeo label
has only the 5th Quartet (recorded in 1969) with the Vegh Quartet. Takacs
Quartet is in Hungaroton label (3 CDs) and very easy to find.
Dave.
Guadalajara.