Steven F. Volker

Are R. Berentsen¹, 

Robert T. Sugihara¹, 

Cynthia G. Payne¹, 

Israel Leinbach¹, 

Steven F. Volker¹, 

Ad Vos², 

Steffen Ortmann², 

Amy T. Gilbert¹ 

¹US Department of Agriculture, Animal and Plant Health Inspection Service, Wildlife Services, National Wildlife Research Center, 

²IDT Biologika GmbH, Am Pharmapark