definiens: shall mean and shall be deemed to exist in a particular country in the Territory with respect to a particular Licensed Product in a given calendar quarter if in such country during such calendar quarter o ne or more Generic Products ( other than a Generic Product sold by BI or its Affiliates or by a Sublicensee under a license granted by BI or its Affiliates ) in the aggregate account for more than [ * * * * * ] of the sum of ( i ) the aggregate unit sales of such Li censed Product sold by BI or its Affiliates or Sublicensees in such country, and ( ii ) the aggregate unit sales of the respective Generic Product in such country, as measured by IMS standard units sold based on data provided by IMS International or, if such data is not available, such other reliable data source as reasonably agreed upon by [COMPANY] and BI . If no data is commercially available, then the Parties shall agree upon a methodology for estimating the percentage unit -based market share of Generic Prod ucts in such country