Organic Tracers from Asphalt in Propolis Produced by Urban Honey Bees, Apis mellifera Linn.

• Abdulaziz S. Alqarni,

  Affiliation Department of Plant Protection, College of Food and Agriculture Sciences, King Saud University, Riyadh, 11451, Saudi Arabia

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• Ahmed I. Rushdi ,

  * E-mail: arushdi@ksu.edu.sa

  Affiliations Chair of Green Energy Research, College of Food and Agriculture Sciences, King Saud University, Riyadh, 11451, Saudi Arabia, College of Earth, Oceanic and Atmospheric Sciences, Oregon State University, Corvallis, Oregon, 97333, United States of America, Department of Earth and Environmental Sciences, Sana’a University, Sana’a, Yemen

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• Ayman A. Owayss,

  Affiliation Department of Plant Protection, College of Food and Agriculture Sciences, King Saud University, Riyadh, 11451, Saudi Arabia

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• Hael S. Raweh,

  Affiliation Department of Plant Protection, College of Food and Agriculture Sciences, King Saud University, Riyadh, 11451, Saudi Arabia

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• Aarif H. El-Mubarak,

  Affiliation Chair of Green Energy Research, College of Food and Agriculture Sciences, King Saud University, Riyadh, 11451, Saudi Arabia

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• Bernd R. T. Simoneit

  Affiliations Chair of Green Energy Research, College of Food and Agriculture Sciences, King Saud University, Riyadh, 11451, Saudi Arabia, Department of Chemistry, Oregon State University, Corvallis, Oregon, 97331, United States of America

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