@misc{indiciae6d478e749125, title = {Internal quality control system for non-stationary, non-ergodic analytical processes based upon exponentially weighted estimation of process means and process standard deviation.}, author = {Rob T P Jansen and Mark Laeven and Wim Kardol}, year = {2002}, doi = {10.1515/cclm.2002.107}, url = {https://pubmed.ncbi.nlm.nih.gov/12211659/}, note = {Source identifier: 12211659} }