Elliot Higgins, a citizen journalist who runs the site Bellingcat, said after the first two videos that geographical clues indicated that they seemed to have been taken in the hills around Raqqa in Syria.
Then they use local contacts and pour over Google maps and aerial photographs looking for particular geographical clues like sinkholes, disappearing and reappearing creeks or rivers, or even a dark spot that could be an opening.
There is (sigh) British Airways, but a clue as to geographical whereabouts is routine with airlines.
It is a critical case since it deploys all kinds of clues in a geographical location to tell a nonlinear story.
These variations in incidence, which may be related to possible risk factors and geographical and ethnic patterns, provide clues to aetiological factors.
A further strength is that the studied countries are among the IBD high-incidence countries in Europe and therefore represent a relevant geographical area to study for clues to the emergence of IBD [ 26, 33].
Identification of specific geographical areas with high risk (clusters) may give clues to potential environmental risk factors.
Descriptive epidemiology is important not only in assessing the frequency of neurodevelopmental disorders, thereby aiding planning of service provision, but also because variations by geographical area, over time, and by personal characteristics provide clues regarding etiology.
On the other hand, the exploration of geographical patterns on a small-area level can provide clues about the risk factors underlying the observed mortality rates.
I keep being drawn to track 11, 'Vendemos todo hasta memorias', which starts out sounding Brazilian before defying all geographical guesses, with only the Spanish lyric to offer a clue.
