Our modelling approach therefore represents a highly accessible technique, one that may potentially be applied by a wide variety of researchers including those working on extant taxa.
A commentary on the Encheiridion of Epictetus and a work on quadratures are extant.
Collecting these references, R.L. Cardullo (1985) inferred that, apart from the extant work on the Metaphysics, Syrianus commented on Aristotle's Categories, De interpretatione, Prior Analytics, Physics, De caelo, and De anima.
The following paragraph, which starts with a discussion of X-ray structures, is an opportunity to fill in the reader on the extant work on residue coupling in proteins.
Major issue to address: The manuscript, as presently written, fails to do justice to the large body of extant work on internal coupling in proteins.
The extant work on these measures has, however, largely focused on the testing of a single speech subsystem (e.g. phonatory, articulatory, or resonatory) in populations with motor disorders other than ALS.
Four of Apollonius's works are extant: On Syntax and three smaller treatises, On Pronouns, On Conjunctions, and On Adverbs.
For The Golden Ass it is likely that he used material from the lost Metamorphoses by Lucius of Patrae, which has been cited by some as the source for the brief extant Greek work on a similar theme, Lucius; or, The Ass, attributed to the Greek rhetorician Lucian.
Indeed, Sa'adiah's Beliefs and Opinions is the only extant, substantive work on Jewish philosophy that Ibn Ezra mentions by name.
Globally, $3.6 billion is spent each year on extant prevention methods.
