A PCB comprising two or more components, such as ICs, comprises drivers and receivers that facilitate communication of signals between the components. The flexible sterile container contains biopharmaceuticals materials for freezing and cryopreservation. A modeling stage is implemented in which the first inverse transfer function is translated through a fuzzy logic model in the form of a first set of ranges of the first output parameter, to each of which is attributed a specific value of the first input parameter. For each salesperson, on-line communication channels are monitored for the occurrence of a communications involving a customer associated with the salesperson and including a target item defined by the salesperson.