www.irinfo.org

Anchor text: Thermal Infrared vs. Active Infrared: A New Technology Begins to be Commercialized

Wikipedia: Night vision

Anchor text: "Looking Under the Hood: Converting Proprietary Image File Formats Created within IR Cameras for Improved Archival Use"

Wikipedia: Thermography

Anchor text: Thermal Imaging for Detecting Potential SARS Infection

Wikipedia: Infrared thermometer

Anchor text: Thermal Infrared vs. Active Infrared: A New Technology Begins to be Commercialized

Wikipedia: Low light level television