Biblatex missing characters in Libertinus

[Wolfgang Engelmann]

Am 01.12.21 um 16:22 schrieb Herbert Voss:
> 
> 
> Am 01.12.21 um 09:22 schrieb Wolfgang Engelmann:
>> Running a biblatex document for the pdf output I get errors for 
>> missing characters.
>> What is the best way to remove these errors?
>> Wolfgang
>>
>>
>> Missing character: There is no ▴ (U+25B4) in font 
>> [LibertinusMath-Regular.otf]
>> Missing character: There is no œ (U+009C) in font 
>> [LibertinusSerif-Regular.otf]
>>
>> Missing character: There is no 𝜇 (U+1D707) in font 
>> [LibertinusSerif-Regular.o
>> Missing character: There is no 𝜑 (U+1D711) in font 
>> [LibertinusSerif-Regular.o
> 
> Wolfgang, three of the four characters are math symbols. You have
> to load a proper math font. Write into the preamble:
> 
> \usepackage{libertinus}
> \setmathfont{STIX2Math.otf}
> 
> 
> then you can write:
> 
> 
> 
> There is a $▴$ (U+25B4) in font [STIX2Math.otf]
> 
> There is a œ  (U+009C) in font Libertinus Serif
> 
> There is a $𝜇$ (U+1D707) in font [STIX2Math.otf]
> 
> There is a $𝜑$  (U+1D711) in font [STIX2Math.otf]
> 
> 
> 
> Herbert
> 
> 
Thanks a lot, Herbert. That is very helpful.
By the way, I know you have published quite a number of books on topics 
related to tex et al. Is there one which helps to better understand 
biblatex?
Yours,
Wolfgang