81.   To make up for lost time, professors plan to increase the number of times per week that classes meet.

82.   Utilising ultrasonic frequencies more commonly used in medical diagnosis and treatment, the synthesiser vibrates at a rate of more than one million times per second.

83.   Under WTO rules, a defending country can reject creation of a panel only one time per dispute.

84.   British Airways will fly between London and Beirut five times per week, it added.

85.   Under the terms of the accord, the Taiwanese airline EVA Air is to fly three times per week to Phnom Penh, according to the reports.

86.   It added that as of Monday the shuttle would run three times per hour in each direction and at rush hours there would be four departures per hour.