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It is shown that the continuum limit of the spin 1/2 Heisenberg XYZ model isfar from sufficient for the site number of 16. Therefore, the energy spectrumof the XYZ model obtained by Kolanovic et al. has nothing to do with themassive Thirring model, but it shows only the spectrum of the finite sizeeffects.Comment: 5 pages, 2 figure, Late

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