Still, advertising agencies have long investigated the idea of measuring emotion, Mr. Spaeth said.
Another squad, C16, which had long investigated the Gambino family, is now also responsible for the Lucheses.
Studies have long investigated similarities and differences in men's and women's mate preferences.
Researchers have long investigated the difference between static and dynamic Young's modulus in terms of values and application.
Feminists have long investigated fairy tales as stories of female subjugation or resistance, with female archetypes who are often sweet or cruel, but lack full humanity.
Last month, one of the best-known human rights activists in Chechnya, Natalya Estemirova, who had long investigated killings and kidnappings there for Memorial, a prominent rights group, was abducted and shot to death.
Many heavy water users, such as mining companies, chipmakers or soft drink producers, have long investigated ways to reduce wasteful consumption or increase water availability, says Peter Williams, chief technology officer of IBM's energy and environmental technology unit.
Republicans in Congress have long investigated Ms. Hsia's activities because she is accused of helping to raise money at a 1996 political event at the Hsi Lai Buddhist temple in Hacienda Heights, Calif., that was attended by Mr. Gore.
Node placement problems have been long investigated in the optimization field due to numerous applications in location science (facility location, logistics, services, etc).
