2  # Increment number when modifying file

96b9f483-c44d-5784-cdad-ce21b984 # Amazon
add7c71c-21f3-ee14-d188-caf9da12 # SIRSI 2003+
fcf41bed-0cbc-3704-85c7-8062a006 # PubMed
0faa6714-927a-4b07-911e-7101895daae0 # GBV
360da304-5a4c-44ea-b655-28dcb5ebfa25 # YouTube
3af43735-36d3-46ae-9ca8-506ff032b0d3 # HeinOnline
da440efe-646c-4a18-9958-abe1f7d55cde # NCSU Library (Endeca 2)
37445f52-64fa-4a2a-9532-35753520a0f0  # HeinOnline
e07e9b8c-0e98-4915-bb5a-32a08cb2f365  # Open WorldCat (Search)
490909d7-7d79-4c7a-a136-77df618d4db2  # Worldcat.org
dd149efc-7f0e-43e4-b3df-b6d15e171717  # Persée
8c1f42d5-02fa-437b-b2b2-73afc768eb07  # PNAS (replaced by HighWire 2.0)
56ea09bc-57ee-4f50-976e-cf7cb1f6c6d8  # Royal Society Publishing (replaced by HighWire 2.0)