- IEEE Computer 37(10):73-81 (2004)
- Personal and Ubiquitous Computing 16(1):53-63 (2012)
- JAMIA 18(6):842-852 (2011)
- ACM Comput. Surv. 28(4es):194 (1996)
- Mobile HCI, page 395-404. ACM, (2011)
- IEEE Trans. Software Eng. 4(2):130-137 (1978)
- IEEE Trans. Software Eng. 29(10):865 (2003)
- IEEE Trans. Software Eng. 21(4):275-287 (1995)
- IEEE Trans. Software Eng. 20(3):218-219 (1994)
- IEEE Trans. Software Eng. 27(2):99-123 (2001)
- IEEE Trans. Software Eng. 9(1):93-103 (1983)
- IEEE Trans. Parallel Distrib. Syst. 9(1):71-86 (1998)
- Computer Vision, Graphics, and Image Processing 49(1):95-103 (1990)
- Comput. Lang. 8(2):77-92 (1983)
- Comput. Lang. 13(1):13-22 (1988)
- Comput. Lang. 18(4):217-239 (1993)
- Comput. Lang. 8(1):1-14 (1983)
- IEEE Pervasive Computing 9(3):45-46 (2010)
- Comput. J. 23(2):107-114 (1980)
- Comput. J. 31(3):220-228 (1988)


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