References cited in this section

1. P. Borchers and W. Müller, Proc. of the 5th Int. Tungsten Symp. (Budapest), MPR Publishing Services Ltd., in cooperation with the International Tungsten Industry Association, 1990, p 40-55

2. S.W.H. Yih and C.T. Wang, Tungsten Sources, Metallurgy, Properties, and Applications, Plenum Press, 1979

3. H. Kolaska, Powder Metall. Int., Vol 24 (No. 5), 1992, p 311-314

4. J. Gurland and J.D. Knox, 3rd Int. Conf. on Tungsten and Refractory Materials, 1996, p 219-227

6. R. Bunting, Proc. of the 5th Int. Tungsten Symp. (Budapest), MPR Publishing Services Ltd., in cooperation with the International Tungsten Industry Association, 1990, p 87-94

7. O. Hedebrant, Proc. of the 5th Int. Tungsten Symp. (Budapest), MPR Publishing Services Ltd., in cooperation with the International Tungsten Industry Association, 1990, p 95-98

8. K. Miyake, Proc. of the 5th Int. Tungsten Symp. (Budapest), MPR Publishing Services Ltd., in cooperation with the International Tungsten Industry Association, 1990, p 99-109

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