1. Department of Microbiology; Sri Venkateswara University; Tirupati India
2. Department of Chemistry; Indian Institute of Technology Delhi; New Delhi India
3. Department of Chemical; Biochemical and Environmental; Engineering; Technology Research Centre; Centre for Advanced Sensor Technology; University of Maryland Baltimore County (UMBC); Baltimore MD USA
4. Department of Microbiology; Sri Krishnadevaraya University; Anantapur India