These shifts are often studied and observed by isotopic labeling.

Peak shifts of tens of channels or more are commonly observed.

Today, many inhabitants are still working in these resource-based jobs but recently a shift towards more tourism-oriented employment has been observed.

This shift was not observed in the normal controls with no identifiable risk factors for these malignancies.

The shift in usage was first observed in the United States.

No shift was observed with sham-transfected cells (not shown).

Even those shifts in arm positions are observed in Greenland cemeteries.

A certain shift of opinion on the crisis in Kosovo can be observed within the international community.

Some critics have argued that a general shift from heterosexual to homosexual love can be observed through the course of his writing career.

In H-aggregates a hypsochromic shift is observed with low or no fluorescence.