- SIGMOD Record 29(3):55-67 (2000)
- ICDE, page 155-162. IEEE Computer Society, (1993)
- ICDE, page 3. IEEE, (2010)
- ICDE, page 1461-1465. IEEE, (2007)
- ICDE, page 506-515. IEEE, (2007)
- ICDE, page 309-320. IEEE Computer Society, (2002)
- ICDE, page 78-89. IEEE, (2009)
- ICDE, page 1534-1536. IEEE, (2008)
- ICDE, page 60-69. IEEE, (2008)
- ICDE, page 874. IEEE Computer Society, (2004)
- Wirtschaftsinformatik 53(6):383-390 (2011)
- Business & Information Systems Engineering 3(6):389-395 (2011)
- Dagstuhl Reports 1(8):1-28 (2011)
- Commun. ACM 52(6):56-65 (2009)
- PVLDB 4(12):1387-1390 (2011)
- PVLDB 4(12):1391-1394 (2011)
- PVLDB 4(12):1508-1509 (2011)
- CIKM, page 2525-2528. ACM, (2011)
- ICDE, page 902-913. IEEE Computer Society, (2005)
- ACM Comput. Surv. (December 2000)


author