definiens: means and shall be deemed to exist in a particular country in the Territory with respect to a particular Product or Combination Product in a given Calendar Quarter if in such coun try during such Calendar Quarter one or more Generic Products ( other than a Generic Prod uct sold by BI or its Affiliates or by a Sublicensee under a license granted by BI or its Af filiate ) in the aggregate account for more than twenty percent ( 20 % ) of the sum of ( i ) th e aggregate unit sales of such Product or Combination Product sold by BI or its Affiliates or Sublicensees in such country, and ( ii ) the aggregate unit sales of such Generic Produ ct or Combination Product in such country, as measured by IMS standard units sold bas ed on data provided by IMS International, or if such data is not available, su ch other reliable data source as reasonably agreed upon by Zealand Pharma and BI