By performing extended Loop subdivision, the control mesh can be repeatedly refined, and the geometry is described as an infinite set of quartic box-spline while maintaining its original exactness.
Over the last two decades, this additive standard energy model has been repeatedly refined and updated, see e.g. [ 4- 9].
The extent to which the categories and emergent theories identified by the researchers corresponded was discussed and the emerging codes and theories were repeatedly discussed and refined through regular weekly meetings of the three researchers over a period of 3 months.
They were repeatedly turned down.
Students were repeatedly challenged to defend and refine their answers, as the emphasis shifted from simply understanding the papers to formulating quantitative questions about domain formation.
Over several months, responses in the students' workbooks were repeatedly reviewed, coded, recoded, and subsequently refined.
Data were repeatedly read to achieve familiarity, themes were identified and organised into categories, reviewed and refined until both reviewers agreed on the validity of the thematic framework.
The interns were repeatedly interrupted.
His buses were repeatedly commandeered.
