Each IML graph is associated with two independent cartesian coordinate systems, a world coordinate system and a normalized coordinate system. The actual range of YEAR is from 71 to 86, and the range ...

They proposed a space–time coordinate system that enables tissue dynamics to be compared directly across species that differ in size, shape and developmental time scale. Applying it to the early ...

It uses "geographic coordinates" systems that already existed before ... are two-dimensional representations of a ...