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22 Feb
2009
22 Feb
'09
10:02 a.m.
Hi all, I am fitting a *copper foil* . I am getting a good fit after using the *4 single scattering paths* but in case of *fourth path* I am getting *negative amplitude*. What should be the *probable reason* for that as I am getting a *very good fit*. with thanks Abhijeet Gaur