求助文献

wshx

      求助下篇文献，不胜感激！
      A 1-µW/MHz RC Oscillator With Three-Point Trimmed 2.1-ppm/◦C and Single-Point Trimmed 8.7-ppm/◦C StabilityFrom −40 ◦C to 95 ◦C

john_123

here is it