old articles in Lichenologist (Cambridge)
When trying to add articles from the digitized archive (pre 2000) of the Lichenologist zotero grabs the year the paper was digitized (2007) instead of the year it was published
http://journals.cambridge.org/action/displayIssue?jid=LIC&volumeId=31&issueId=01&iid=953832
http://journals.cambridge.org/action/displayIssue?jid=LIC&volumeId=31&issueId=01&iid=953832
Maybe you can report this back to them (http://journals.cambridge.org/action/contactUs lists cjosupport@cambridge.org as the address that can be used for support).