Thus, the 2D simulations offer a more stringent test of tracking, and more accurately reflects the conditions of a cell confronted with a shifting gradient.
Even with more stringent punishments, however, track and field and other Olympic sports will face serious questions of credibility next August at the Summer Games in Athens, many acknowledge.
"It's a form of genocide," says Dolene Miller, a member of the National Commission for Demarcation and Titling, which has been fighting for a more stringent method of keeping track of land titles for indigenous and afro-descendent people.
"The definition needs to be very clear, and security forces need to be able to conduct more stringent operations against such cells, the tracking and hunting down of sleeper cells needs to be dramatically improved," he said.
He has suggested that more stringent pirate punishment laws and advanced tracking technology are required to control such incidents.
"If you lose a classified document or file, it's more of an issue," Pope told AOL. "The higher the classification of material, the more stringent the rules and procedures for tracking the whereabouts of the document or material".
Mr. Fine called for several changes, including more stringent efforts by the agencies to keep track of weapons and to punish employees who lose weapons or laptops.
Rules that went into effect Nov. 13 at Churchill Downs and three other tracks owned by Churchill Downs Inc., are even more stringent.
Most settings were not varied throughout the test runs except for the tracking threshold of PG that was set more stringent than its default value, unless indicated otherwise.
In an effort to avoid having more stringent controls placed on the drug, the pharmaceutical industry is lobbying Congress to require electronic tracking of pseudoephedrine sales, as some states already do.
