external-reference: literature references

Scope

Any statement or span of text that is in context understood to be a reference to publications other than the document it appears in is annotated as external-reference, including references to collections of publications, subsets of the literature, and the literature as a whole.

Syntactic constraints

None. external-reference annotations may consist of only non-alphabetic symbols and numbers, contain coordinations, etc. (see Examples below)

Examples

• literature

  results reported in the literature T1 DATA-ITEM 0 7 results T2 PROCESS 8 16 reported T3 EXTERNAL-REFERENCE 24 34 literature

• prior studies

  prior studies address T1 EXTERNAL-REFERENCE 0 13 prior studies T2 PROCESS 14 21 address

• previous work

  models proposed in the previous work T1 PLAN 0 6 models T2 PROCESS 7 15 proposed T3 EXTERNAL-REFERENCE 23 36 previous work

• game theory literature

  commitments in game theory literature T1 PLAN 0 11 commitments T2 EXTERNAL-REFERENCE 15 37 game theory literature

• Brown, Della Pietra and Mercer (1993)

  Brown, Della Pietra and Mercer (1993) T1 PERSON 0 5 Brown T2 PERSON 7 19 Della Pietra T3 PERSON 24 30 Mercer T4 TIME 32 36 1993 T5 EXTERNAL-REFERENCE 0 37 Brown, Della Pietra and Mercer (1993)

• [26, 27]

  leveled commitment contract [26,27] T1 PLAN 0 27 leveled commitment contract T2 EXTERNAL-REFERENCE 29 34 26,27

• (1)

  cf. (1) and others T1 EXTERNAL-REFERENCE 4 7 (1)

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