TY - RPRT TI - Axial pen force increases with processing demands in handwriting. AU - C E van Den Heuvel AU - G P van Galen AU - H L Teulings AU - A W van Gemmert PY - 1998 DO - 10.1016/s0001-6918(98)00031-6 UR - https://pubmed.ncbi.nlm.nih.gov/9844562/ ID - 9844562 ER -