41.   As described by Albrecht and Skordis, quintessence can be thought of as a weak field of energy permeating space.

42.   As described by de la Pena, Crockett was one of seven survivors of the battle who were brought before the winning general, Antonio Lopez de Santa Anna.

43.   As described by Levy, he had a certain charm and curiosity that led him to his unusual turn toward China.

44.   As described by staff members and analysts, the provider cutbacks would come in two stages.

45.   As described by federal officials, the case involves two schemes, one real and one manufactured by the government in its sting operation.

46.   As described by Judson in his book, the goal was to create an aircraft carrier made of ice in the middle of the North Atlantic.

47.   As described by Thomas Petzinger Jr., a longtime Wall Street Journal reporter, the airline business is a capitalist version of hell.

48.   Asked again about the Colombian necktie as described by Cochran, the detective said he had not heard of it.

49.   A residence hall described by its occupants as vibrant and full of life was quiet Monday.

50.   But as described by the military, it indicates that the negative aspects of her career outweighed the positive.