@misc{indiciaebbc2dc792849, title = {[Pupillography for objective vigilance assessment. Methodological problems and possible solutions].}, author = {B Wilhelm and H Wilhelm and H Lüdtke and M Adler and P Streicher}, year = {1996}, url = {https://pubmed.ncbi.nlm.nih.gov/8963145/}, note = {Source identifier: 8963145} }