Paper on Chinese -r by Pan Wuyun

[Nathan Hill]

I wonder if anyone on this list has access to the following paper. I
am having a devil of a time getting my hands on it.

Pān Wùyún 潘悟云 (2002). "流音考 Liúyīn kǎo”. 東方語言与文化 dōngfāng yǔyán yǔ
wénhuà. Shanghai: 東方出版中心 Dōngfāng chūbǎn zhōngxīn. 118-146.

Thanks,
Nathan