A MODEL OF STRESS ANALYSIS OF A HUMAN LONG BONE

A method and apparatus for notifying an originator when a recipient has accessed an isochronous mail object for a specified duration of time. A Document Relational Service (DRS) is provided that allows the originator to specify relationships of distributions with isochronous objects and other objects. These relationships allow the originator to be notified on an expenditure of time basis when particular combinations of objects have been accessed. The Document Relational Service allows the user to specify time ranges for particular objects in varying combinations. A time service monitors the duration of access time spent on specified objects. Fulfillment of all combinations and time criteria generates the confirmation notice.