An example of a common shorthand notation for a <a href="https://en.wikipedia.org/wiki/Stability_Derivative" class="extiw" title="en:Stability Derivative">Stability Derivative</a>.
<a href="https://en.wikipedia.org/wiki/User:DesbWit" class="extiw" title="wikipedia:User:DesbWit">DesbWit</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>, <a href="//commons.wikimedia.org/w/index.php?title=User:Gummer85&amp;action=edit&amp;redlink=1" class="new" title="User:Gummer85 (page does not exist)">Gummer85</a>
Own work based on: <a href="//commons.wikimedia.org/wiki/File:CM-alpha.jpg" title="File:CM-alpha.jpg">CM-alpha.jpg</a>