Tierney, T.W., and Ray, A.J. 2017. A Comparison of Biofloc, Clear-Water, and Hybrid Culture Systems for Intensive Shrimp (Litopenaeus vannamei) Nursery Production. Association of 1890 Research Directors Research Symposium, April 1-4, 2017, Atlanta, GA, USA.

Kring, N.A., and Ray, A.J. 2017. Polyculture of Pacific white shrimp Litopenaeus vannamei and juvenile tilapia Oreochromis niloticus in indoor biofloc aquaculture systems. Association of 1890 Research Directors Research Symposium, April 1-4, 2017, Atlanta, GA, USA.

Ray, A.J., Cecil, A., and Auberry, W.P. 2016. Indoor marine shrimp production at Kentucky State University. Aquaculture 2016 Meeting Abstract Book, Las Vegas, Nevada, USA.

Drury, T.H., and Ray, A.J. 2016. Shrimp production in clear water and biofloc systems. Aquaculture 2016 Meeting Abstract Book, Las Vegas, Nevada, USA.

Thompson, K.R., Allen, K.M., Bowman, B.A., Cummins, V.C., Filer, K., Tidwell, J.H., Ray, A.J., and V. Kumar. 2016. Use of algal meal, soybean meal, and decreasing levels of fish oil in practical diets without fish meal for Pacific white shrimp Litopenaeus vannamei Aquaculture 2016 Meeting Abstract Book, Las Vegas, Nevada, USA.

Allen, K.M., Bowman, B.A., Thompson, K.R., Cummins, V.C., Filer, K., Tidwell, J.H., Ray, A.J., and V. Kumar. 2016. Optimizing the use of algal meal Schizochytrium sp. as a fish oil replacer in the practical diets of Pacific white shrimp Litopenaeus vannamei. Aquaculture 2016 Meeting Abstract Book, Las Vegas, Nevada, USA.

Ray, A.J. 2015. Applications and advancements in biofloc technology. Aquaculture America Annual Meeting Abstract Book, New Orleans, Louisiana, USA.

Ray, A.J. 2014. Perspectives and innovations in biofloc-based aquaculture. Proceedings of the 10th International Conference on Recirculating Aquaculture, Roanoke, Virginia, USA. (Invited)

Ray, A.J., and J.M. Lotz. 2014. Clear water RAS versus biofloc technology and an evaluation of the nutritional contribution of biofloc to shrimp (Litopenaeus vannamei). Proceedings of the 10th International Conference on Recirculating Aquaculture, Roanoke, Virginia, USA. (Invited)

Ray, A.J. 2013. Perspectives and innovations in biofloc-based aquaculture. Proceedings of the 15th Annual Ecuadorian Aquaculture and AquaExpo Conference, Guayaquil, Ecuador. (Invited Expert Lecturer)

Ray, A.J. 2013. Sustainable aquaculture – biofloc systems for farming of shrimp and prawn. Proceedings of the 50th Annual Meeting of the Brazilian Society of Animal Science, Campinas, Sao Paulo, Brazil. (Invited Expert Lecturer)

Ray A.J., and J.M. Lotz. 2013. A preliminary comparison of Clearwater RAS and biofloc-based shrimp Litopenaeus vannamei culture systems. Aquaculture 2013 Abstract Book, Nashville, Tennessee, USA.

Ray A.J., and J.M. Lotz. 2013. Recent indoor shrimp Litopenaeus vannamei production research at the Gulf Coast Research Laboratory. Aquaculture 2013 Abstract Book, Nashville, Tennessee, USA.

Ray A.J., and J.W. Leffler. 2013. Biofloc-based shrimp culture systems: Advantages, challenges, and the state of current research. Aquaculture 2013 Abstract Book, Nashville, Tennessee, USA.

Ray A.J., Wood M.E., and J.M. Lotz. 2012. Comparing salinities of 10, 20, and 30‰ in minimal-exchange, intensive shrimp Litopenaeus vannamei culture systems. Aquaculture America Annual Meeting Abstract Book, Las Vegas, Nevada, USA.

Ray A.J., Breland V.M., Farno C.C., Dillon K.S., and J.M. Lotz. 2012. Comparing chemoautotrophic-based systems and the use of three carbohydrates to promote heterotrophic-based biofloc shrimp Litopenaeus vannamei culture systems. Aquaculture America Annual Meeting Abstract Book, Las Vegas, Nevada, USA.

Ray A.J., Farno C.C., Breland V.M., Duncan J.A., Nicholson C., and J.M. Lotz. 2011. The effects of biofloc management on shrimp (Litopenaeus vannamei) production and water quality in mesohaline, intensive culture systems. Marine and Estuarine Graduate Student Association/American Fisheries Society Lunchtime Lecture Series, Ocean Springs, Mississippi, USA. (Invited)