http://books.google.com/books?hl=zh-CN&lr=&id=BsMM_P6pfroC&oi=fnd&pg=PA85&ots=c0tKq4Apq4&sig=eo_Cs4bfg-SjuUKIYln3g0IXASc#v=onepage&q&f=false

For instance, Gong [67] has recently re-analysed two well-known ideal experiments: (i)
Heisenberg's 7-ray microscope experiment and (ii) the single slit diffraction ex- periment. He
has shown that in the case (i) the uncertainty principle cannot be employed for a quantum system

http://www.fnal.gov/pub/today/archive_2006/aprilfools06.html

Fermilab Today

4:00 p.m. Joint Experimental Theoretical Physics Seminar
Speaker: BingXin Gong
Title: The Uncertainty Principle is Untenable