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COMPARATIVE TESTS OF POROSITY AND SPECIFIC GRAVITY ON DIFFERENT TYPES OF REFRACTORY BRICK

✍ Scribed by E. E. Pressler


Book ID
110798565
Publisher
John Wiley and Sons
Year
1924
Tongue
English
Weight
236 KB
Volume
7
Category
Article
ISSN
0002-7820

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## Abstract In this article, we performed a comparative study to investigate the performance of methods for detecting emerging research fronts. Three types of citation network, co‐citation, bibliographic coupling, and direct citation, were tested in three research domains, gallium nitride (GaN), co