K.-H.Rehren

Characterizing Invariants for Local Extensions of Current Algebras

K.-H.Rehren, Ya.S.Stanev, I.T.Todorov, 1994, hep-th/9409165.

Nets of Subfactors

K.-H.Rehren, R.Longo, Bert Schroer, 1994, hep-th/9411077.