Flanging is one specific type of phase-shifting, or "phasing". The study reviewed existing facilities, identified attainable development scenarios, and provided phasing and implementation strategies. Audio effects such as vibrato, tremolo and phasing are examples. Multiple data sets may be necessary for certain phasing methods. Most countries are phasing out leaded fuel although different additives still contain lead compounds. It was "programmed" by resetting gears and chains to adjust phasing and amplitudes. The NSFNet began phasing out its commercial use ban in 1991. Russia is phasing out incandescent light bulbs. One proposal included completely phasing out M service and using the as its replacement. The 1955 Modernisation Plan called for the phasing out of steam traction. He was the first musician to use stereophonic phasing effects in recordings. He was the first artist to incorporate stereophonic phasing effects in rock music recordings. Globalization of industries produces market pressure in favor of phasing out minority standards. VHA began phasing out the Three brand in mid-2011. Nonetheless, the administration has maintained a goal of phasing out nuclear energy.