By Florescu, Radu, T. McNally, Raymond
By Allen, Chris, Radu, Michael S., Somerville, Keith, Baxter, Joan
By Vranceanu, Radu, Contensou, Francois
By Pavel, Florin, Popa, Viorel, Vacareanu, Radu
By Radu, E.W., Kendall, B.E., Moseley, I.F.