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- Efficient Processing of XPath Queries Using IndexesYan Chen, Sanjay Kumar Madria, Kalpdrum Passi, Sourav S. Bhowmick. DEXA 2002: 721-730 [doi]
- Efficient processing of XPath queries using indexesSanjay Kumar Madria, Yan Chen, Kalpdrum Passi, Sourav S. Bhowmick. is, 32(1):131-159, 2007. [doi]