@misc{indiciaeb5577e7b72a8, title = {Modelling autonomous oscillations in the human pupil light reflex using non-linear delay-differential equations.}, author = {A Longtin and J G Milton}, year = {1989}, doi = {10.1007/bf02459969}, url = {https://pubmed.ncbi.nlm.nih.gov/2804468/}, note = {Source identifier: 2804468} }