<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hello John and Herbert,<div class=""><br class=""></div><div class="">I greatly appreciate your replies to my queries about some difficulties I was having using the Lucida font for the first time. Your replies pointed me in the right direction and answered all my questions.</div><div class=""><br class=""></div><div class="">Particularly helpful was referring me to the unicode-math documentation, which helped me to resolve many of the issues. </div><div class=""><br class=""></div><div class="">Learning about the unicode-math options <font color="#000000" class="">[bold-style=ISO,math-style=ISO] helped a lot.</font></div><div class=""><br class=""></div><div class="">Here’s my latest and hopefully last MWE and its output, which is attached as a PDF document. Perhaps my investigation may have some results of interest to you. <span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class="">The bottom line is that item (6) together with the unicode-math ISO options provide the best method to get bold math characters in the correct typeface. It turns out that my desiderata (bold, italic math symbol with bold upright subscript) are ISO standards.</span><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class=""> </span></div><div class=""><br class=""></div><div class="">Thanks again.</div><div class=""><br class=""></div><div class="">J Raul Martinez</div><div class=""><br class=""></div><div class=""></div></body></html>