@misc{indiciae9f3a5365a19f, title = {Sequential and coordinative complexity in time-accuracy functions for mental arithmetic.}, author = {P Verhaeghen and R Kliegl and U Mayr}, year = {1997}, doi = {10.1037//0882-7974.12.4.555}, url = {https://pubmed.ncbi.nlm.nih.gov/9416625/}, note = {Source identifier: 9416625} }