Its well-preserved remains are a major source of information about ancient Greek town planning.
The work became a major source of information about 19th-century Plains Indian culture.
Financial institutions have been a major source of information in the investigation of the terrorist attacks on Sept. 11.
Television was reported as the major source of information about AIDS (n=871, 61%).
Various types of observational epidemiological studies provide the major source of information regarding human teratogenicity.
Randomised controlled trials (RCTs) represent a major source of information on treatment-related adverse events (AEs).
These sensors are extremely accurate and are a major source of information on submarines in the world's oceans.
This technology is quickly becoming a major source of information on the primary production in the iron-limited Southern Ocean.
This has greatly increased the number and reliability of earthquake measurements, the major source of information about the Earth's interior.
Beyond assisting individual patients, research into rare genetic disorders provides a major source of information about the remaining genes and their universal role in human health.
The Syrian Observatory for Human Rights, a major source of information on the plight of noncombatants, said 28 civilians had been killed.
