<div dir="ltr">For instance, change &quot;keywords&quot; by&nbsp; &quot;tags&quot;.<br><br>Example:<br>@Article{Castro05b,<br>&nbsp;&nbsp;&nbsp; abstract = {...},<br>&nbsp;&nbsp;&nbsp; .......<br>&nbsp;&nbsp;&nbsp; doi = {DOI 10.1103/PhysRevE.72.041907},<br><b>&nbsp;&nbsp;<span style="color: rgb(51, 102, 255);">&nbsp; keywords = &quot;Biophysics&quot;&nbsp; ---------- Suggested Change --------------------------&gt; tags&nbsp; = &quot;Biophysics&quot;</span></b><br style="color: rgb(51, 102, 255);">
<span style="color: rgb(51, 102, 255);">}</span><br><br></div>