Hyltoft Petersen , P. ., Groth , T. ., & de Verdier , C.-H. . (1993). 2. Principles for Assessing Analytical Quality Specifications (“AQSpecs”) and their Use in Design of Control Systems. Upsala Journal of Medical Sciences, 98(3), 195–214. https://doi.org/10.3109/03009739309179316