{"id":"W2323613579","doi":"10.6028/jres.109.042","title":"Preparation and comprehensive characterization of a calcium hydroxyapatite reference material","year":2004,"lang":"en","type":"article","venue":"Journal of Research of the National Institute of Standards and Technology","topic":"Bone Tissue Engineering Materials","field":"Engineering","cited_by":447,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute of Dental and Craniofacial Research; National Institute of Standards and Technology; North Dakota State University; National Institutes of Health; University of Toronto; ADA Foundation","keywords":"Crystallinity; Materials science; Aqueous solution; Solubility; Raman spectroscopy; Characterization (materials science); Mineralogy; Bioceramic; Chemical engineering; Specific surface area; Hydroxyapatites; Certified reference materials; Nuclear chemistry; Calcium; Analytical Chemistry (journal); Chemistry; Nanotechnology; Chromatography; Composite material; Physical chemistry; Organic chemistry","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04180676380671765,"score_gpt":0.3547848481388605,"score_spread":0.3129780843321429,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}