Methods for enhancing the release andor absorption of poorly water soluble active agents are described herein. In a preferred embodiment, data associated with a call is transferred to the new destination of a re-routed call and re-associated with the call. After reaching an end region of the stack of goods, the covering device is moved along a segment of the stack of goods opposite the covering direction, so that a first tubular film segment is laid on the tubular film already contacting the stack of goods.