Researchers          
Egypt - Giza - Haram
National Institute of Measurement and Calibration - Egypt
Al Ahram - 02/05/2014

Researchers          
Egypt - Giza - Haram
National Institute of Measurement and Calibration - Egypt
Al Ahram - 02/05/2014

Researchers          
Egypt - Giza - Haram
National Institute of Measurement and Calibration - Egypt
Al Ahram - 02/05/2014

Researchers          
Egypt

Al Ahram - 02/05/2014

Researchers          
Saudi Arabia - Jizan

Al Madina - 02/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Ahram - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Ahram - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Ahram - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Ahram - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Ahram - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Ahram - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Ahram - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Gomhouria - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Gomhouria - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Gomhouria - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Gomhouria - 01/05/2014

Researchers          
Egypt
Desert Research Center - Egypt
Al Gomhouria - 01/05/2014