definiens: means, on a country by country and Collaboration Product by Collaboration Product basis, thatthe following conditions are met : ( x ) one or more Third Parties is selling a Generic Product in a country during a calendarquarter, and ( y ) [ … * * * … ] of such Generic Product(s ) sold in such country by the Third Party(ies ) in such calendar quarteris [ … * * * … ] of Collaboration Products sold in that country by BI, its Affiliates and sublicensees . Unless otherwise agreedby the Parties, [ … * * * … ] of each Generic Product sold during a calendar quarter shall be deemed to be the volume of sales of theGeneric Product in such country in that calendar quarter as reported by IMS Health, Incorporated, of Fairfield, Connecticut ( together with its affiliates ) or any successor to IMS or any other independent sales auditing firmreasonably agreed upon by the Parties