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Some of my references are without authors (e.g. websites).
When I use Lyx's Insert Citation, they don't appear even though there is an entry in the .bib file. How do I overcome this?

I want to produce a multi-page table with caption that spans columns in a two-column document (document class for Springer journal.)
Longtable doesn't like two-column documents. So I tried putting the table between \onecolumn and \twocolumn but it's pretty tricky. It seems that one and two columns ...

I am unable to import template.tex (provided by Springer) into LyX (using plain latex option). The error comes out: cannot convert file.
Next I created a new file from the template for Springer journal provided by LyX, svjour3.lyx. Without editing anything, I exported it to a .tex file (using plain ...