Sentence examples for been attributed either to from inspiring English sources

The decline of this species under decreasing sand dynamics has been attributed either to soil biota or to abiotic soil properties in several studies over the past decades.

Posterior axial pneumaticity (posterior dorsal, sacral, and caudal vertebrae) occurs sporadically in nonavian saurischians and has been attributed either to cervical air sacs or to diverticulae extending directly from the lung and abdominal air sacs [23], [26], [27], [22], [31], [33], [35], [37].

The propagation of the calcium wave has been attributed either to gap-junction mediated transfer of calcium or low-molecular weight second messengers, or to the release of intracellular nucleotides from the injured cells that then bind to receptors on neighboring cells [20], [21], [22].

This low incidence has been attributed either to reduced pathogenicity or its lower prevalence in soil [ 5].

Some authors report a decreasing trend in mortality, and this has been attributed either to lower operative mortality [ 7], or technically more successful early valve surgery [ 6].

Such behavior is commonly reported in films of PbS NCs with small-molecule ligands, and has been attributed either to an effective electronic coupling between NCs, or to an increase of disorder combined with partial agglomeration in the film.

The brisk sales of electronics, particularly DVD players and digital cameras, can be attributed either to people's post-Sept.

This is attributed either to specific motions of the smectic layers or to 180° reorientational jumps of the long axis of the mesogenic unit about the polymer backbone.

Most kidnappings in Colombia, which reported a record total of nearly 3,000 cases last year, are attributed either to the E.L.N. or the 17,000-strong Revolutionary Armed Forces of Colombia, which goes by the acronym FARC.

The portion of a receiving water's loading capacity that is attributed either to one of its existing or future nonpoint sources of pollution or to natural background sources.

Eigenvector mapping and variation partitioning revealed that spatially independent habitat processes accounted for little of the variation in community composition (2.0%); most variation was attributed either to habitats that were spatially structured (25.6%) or to dispersal independent of habitat (28.0%).