Sentence examples for span weeks from inspiring English sources

This can be of high importance during a prolonged effusive crisis because eruptions can span weeks to years, and budget limitations control the frequency of helicopter overflights to monitor lava flows (Patrick et al. 2016; Orr et al. 2015b).

Currently, ChallengePost powers both the kind of 24-hour in-person hackathon that we host at our Disrupt Events, as well as longer format online events they call "challenges" that could span weeks, and that generally produce much more polished and usable software.

In January, the chief executive of the state's regional V/Line system, Theo Taifalos, resigned over mass service cancellations, lengthy delays spanning weeks, overcrowding and issues with carriage wheels that rendered some vehicles unsafe.

Our results support the use of short-term manipulative experiments spanning weeks as proxies to understand the potential effects of global change forcing on diatom community structure over longer timescales such as years.

Study periods are shown in Figure 1 and 2. For laboratory-confirmed data, a single study period, spanning weeks 46/2009 to 04/2010, was defined.

▪ DWM between the baseline period and the period spanning weeks 21 24 (DWM2) after randomization.

▪ The difference in the number of days with migraine (DWM) between the baseline period and the period spanning weeks 9 12 (DWM1).

Fully adjusted estimates of vaccine effectiveness were lower (78%, 53% to 90%) during the secondary analysis period spanning weeks 44-52.

Seasonal influenza A activity spanned weeks 26 34 June 28 August 299) and peaked in week 31 (August 2 8; the virus was detected in 80% of all NPA samples obtained from patients that week).

▪ Proportion of patients with at least 50% fewer headaches during the period spanning weeks 9 12 [ 33], in comparison with the baseline situation.

During the extended secondary analysis period spanning weeks 44-52, 993 specimens met the inclusion criteria, pandemic H1N1 was diagnosed in 411 (41%), and A/H3N2 was detected in 2 (0.2%) specimens, both from Quebec.