Conference papers open for discussion

The two conference papers listed have been accepted for IEEE Transactions on Power Apparatus and Systems and are now open for written discussion until May 25, 1970. Duplicated double-spaced typewritten copies of each discussion should be sent to: IEEE Headquarters, Technical Conference Services, 345 East 47 Street, New York, NY 10017, on or before May 25, 1970. The papers are: (69 TP 115-PWR) "Coordinated Use of TNA and Digital Computer for Switching Surge Studies: Transient Equivalent of a Complex Network" by A. Clerici and L. Marzio, and (69 C 2-PWR) "Power System Dynamics Equivalents" by A. Chang and M.M. Adiba.