2005/08 AG-AIR UPDATE MAGAZINE-Spectrum ES system proves itself in Indiana
2005/06 AG-AIR UPDATE MAGAZINE-Brazilians find electrostatic aerial spray system improves soybean rust control
2000/03 AG-AIR UPDATE MAGAZINE-Electrostatic spray system brings charge to ag aviation
2000/04 AG-AIR UPDATE MAGAZINE-System expected to help satisfy new drift requirements
2000/04 AG-AIR UPDATE MAGAZINE-Revolutionary new spray system for agricultural aviation
2000/05 AG-AIR UPDATE MAGAZINE-Texas growers are first to try electrostatic spray system
2000/05 AG-AIR UPDATE MAGAZINE-Texas aerial applicator trys electrostatic spray system
2000/06 AG-AIR UPDATE MAGAZINE-USDA-ARS researchers now testing commercial version
2000/10 AG-AIR UPDATE MAGAZINE- Electrostatic spray system earns a ‘thumbs up’
2001/03 AG-AIR UPDATE MAGAZINE-Spectrum teamed up with Mile High Financial
2001/08 AG-AIR UPDATE MAGAZINE-Installation of Spectrum's Electrostatic Spray System

2002/10 AG-AIR UPDATE MAGAZINE-Aussies show strong interest in spray system
 2002/08 AG-AIR UPDATE MAGAZINE-Electrostatic spray technology proves itself on rice
 2002/03 AG-AIR UPDATE MAGAZINE-First Spectrum ES systeminstalled Downunder

2003/10 AG-AIR UPDATE MAGAZINE-Electrostatic spraying proving itself over rice in Brazil