Most research relies on pure recollection of memory rather than data.

Further, the research relied on the reporting of parents, which may not have always been accurate.

The research, they said, relies on "an industry of death."

"The research there relies on long-term time scales."

Her research relied on decades of firsthand fashion knowledge.

Further research has relied upon photographs and copies, including those made by Smith himself.

Qualitative research relies heavily on observation, although it is in a highly disciplined form.

The research relies on new imaging techniques that allow scientists to examine the brain while it works.

The research relies on a new blood test to identify people who have recently been infected.

His research does not rely on the standard scholarly tracts.