Haydn also accepted the six works as genuine in the edition of his complete string quartets published by Ignaz Pleyel.
Badley goes on to say "The meagre bibliographical evidence has been painstakingly sifted and the works themselves subjected to every kind of analytical technique known to musicology.
Haydn’s authorship still remains doubtful but so too does that of Pater Romanus Hoffstetter the most commonly favoured alternative.
[6] Count Anton Georg Apponyi, a relative of Haydn’s patrons, paid 100 ducats for the privilege of having these quartets publicly dedicated to him.
More recently, from 2002 to 2008, the Buchberger Quartet recorded a cycle for Brilliant Classics on period instruments.