On matrix semigroups over a field K congruent to matrix semigroups over a proper subfield of K, J.S. Ponizovskii; on the internal structure of fractegories, H.J. Hoehnke; generalized semigroups and algebras of right quotients, H.J. Weinert; strongly pi-regular closure of linear semigoups, J. Okninske; maximal inverse subsemigroups of the full transformation semigroup, T. Saito and M. Katsura; orthogroup varieties are bilocal, M. Szendrei; endomorphism monoids of generators in the category of S-acts, U. Knauer and A.V. Mikhalev; a kernel for relational morphisms of categories, P.R. Jones and S. Pustejovsky; a non-local variety of completely regular monoids with a member of complexity 2, P.G. Trotter; and others.