its-v1.blg

This is BibTeX, Version 0.99d (TeX Live 2015)
Capacity: max_strings=35307, hash_size=35307, hash_prime=30011
The top-level auxiliary file: its-v1.aux
The style file: naturemag.bst
I found no \citation commands---while reading file its-v1.aux
Database file #1: ref.bib
You've used 0 entries,
            2348 wiz_defined-function locations,
            975 strings with 8722 characters,
and the built_in function-call counts, 28 in all, are:
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write$ -- 7
(There was 1 error message)