Queenan, K., Cuevas, S., Mabhaudhi, T., Chimonyo, M., Shankar, B., Slotow, R., & Häsler, B. (in press). A food systems approach and qualitative system dynamics model to reveal policy issues within the commercial broiler chicken system in South Africa. PLoS ONE, https://doi.org/10.1371/journal.pone.0270756