1. Commission Council Directive 97/43 Euratom on health protection of individuals against the dangers of ionizing radiation in relation to medical exposure, and repealing Directive 84/466 Euratom;European Union;Off J Eur Commun,1997
2. Implementation of DRLs in the UK;Wall;Radiat Prot Dosimetry,2005
3. Reference values for diagnostic radiology: application and impact;Gray;Radiology,2005
4. ICRP International Commission on Radiological Protection Diagnostic reference levels in medical imaging: review and additional advice;Ann ICRP,2001
5. ICRP 103: the 2007 recommendations of the International Commission on Radiological Protection;Ann ICRP,2007