Logitech C-U0011 USB Receiver
unicode-c/unicode.c at master · benkasminbullock/unicode-c · GitHub
utf 8 - R tm package invalid input in 'utf8towcs' - Stack Overflow
unmappable character for encoding warning in Java - Stack Overflow
Won't compile · Issue #176 · teejee2008/timeshift · GitHub
DEFINITE TIME OVER CURRENT RELAY TYPE CTU
Error 1003 0069: Missing unicode character U+2019 in target ICU
Phys. Rev. Lett. 98, 193601 (2007) - Reversible State Transfer