Serra 2005, Additive Synthesis ^ Papoulis, Athanasios (1977), Signal Analysis, USA: McGraw-Hill, p. 184, ISBN 9-780-0704-8460-3, "We shall say that a function
Turn Yield on Green R10-13: Emergency Signal R10-14: Emergency Signal - Stop on Flashing Red R10-14a: Emergency Signal - Stop on Flashing Red (overhead) R10-15: