<div><div dir="auto">Hi Klaus</div><br><div class="gmail_quote"><div dir="auto"><br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I can see your point about the complexity of the task that you describe.<br>
Certainly it is very hard to create a script that returns perfect<br>
results, even if the task is just to remove all duplicates.</blockquote><div dir="auto"><br></div><div dir="auto">To deduplicate references, see <b>How to Deduplicate BibTeX Entries?</b> <span style="-webkit-text-size-adjust: 100%;"><a href="https://yoursunny.com/t/2017/bibtex-deduplicate/">https://yoursunny.com/t/2017/bibtex-deduplicate/</a></span></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"></blockquote></div></div><div dir="auto">Yours, Junxiao</div>