Worldcat gives us access to their open search which takes any identifier at all. It would be good to use this at the very least when we cannot identify anything else from the input given to us.
|Open||None||T165321 New param/pattern in service for requesting a single citation based on a unique identifier|
|Resolved||Mvolz||T198567 Allow arbitrary search strings in citoid|
|Resolved||Mvolz||T179123 Use crossref to search for human-readable citations copy-pasted from a bibliography in a PDF|
|Resolved||Mvolz||T162357 Add support for worldcat search api xml results|
|Open||Mvolz||T160845 wrong author listed and wrong first/last name for the one author listed|