time of validity

Validity of Execution-Time Theory of Software Reliability
Validity of the Brazilian version of the Godin-Shephard Leisure-Time Physical Activity Questionnaire.
The validity of a computerized use of time recall, the multimedia activity recall for children and adolescents.
Screening for yellow flags in first-time acute low back pain: reliability and validity of a Norwegian version of the Acute Low Back ...
Validity of multiple-time regression analysis in measurement of tritiated and iodinated leptin crossing the blood-brain barrier: mea...
Validity of execution-time theory of software reliability. IEEE Trans Reliab R-28(3):181-191
1. An investigation of the effectiveness and validity of planning time in Part 2 of the IELTS Speaking Test
The anterior cingulate cortex responds differently to the validity and valence of feedback in a time-estimation task.
Validity of retrospective time-use reports in old age
Re-normalized quasi-linear approximation of plasma turbulence: Part 2. Validity of short-time expansion and Markovian truncation of ...