Chevalley's article is a precious source from a contemporary mathematician on the topic of style.
Developers' communication, as contained in emails, issue trackers, and forums, is a precious source of information to support the development process.
Knowledge of adverse events frequency is a precious source for quality improvement.
Sentinel General Practice network is a precious source of national clinical data about the last GP's consultation and GPs' management prior to suicide attempt in general practice.
Depending on the soybean origin, SODD could be a precious source of active substances, as tocopherols, phytosterols, free fatty acids, or squalene [ 36– 38]; the total concentration of valuable products could reach up to 32% (wt/wt).
Moreover, Ethiopian barley is a precious source of genes that control important agronomic traits, such as resistance to disease (e.g. powdery mildew, barley yellow dwarf virus, net blotch, scald and loose smut) and to insect attack [ 19- 25], high lysine, and protein quality and content [ 26], and malting and brewing quality [ 27].
Work permit data are a precious data source for migrant labour, particularly labour inflows.
They are a precious, near-extinct resource.
You are a precious, unique snowflake.
They're a precious link to a common source, reminders of a shared past, and for those of us who live in nuclear families, a halfway house to the outside world, both intimate yet distant.
