Erratum to: Symanzik improvement with dynamical charm: a 3+1 scheme for Wilson quarks
Patrick Fritzsch (CERN, Theoretical Physics Department, 1211, Geneva 23, Switzerland); Rainer Sommer (John von Neumann Institute for Computing (NIC), DESY, Platanenallee 6, Zeuthen, 15738, Germany, Institut für Physik, Humboldt-Universität zu Berlin, Newtonstr. 15, Berlin, 12489, Germany); Felix Stollenwerk (Institut für Physik, Humboldt-Universität zu Berlin, Newtonstr. 15, Berlin, 12489, Germany); Ulli Wolff (Institut für Physik, Humboldt-Universität zu Berlin, Newtonstr. 15, Berlin, 12489, Germany)
We correct for typos and add a few missing details that can help to reproduce our calculations. The results of our original paper remain unchanged.