16. If more than one Mars Unit is included as a Party to this Agreement, all references to Mars Unit in this Agreement will be deemed to be references to each Mars Unit in its individual capacity. Each individual Mars Unit will be solely responsible for its own obligations and performance under this Agreement and Company will look solely to such Mars Unit with respect to rights and remedies under this Agreement. All obligations of each Mars Unit under this Agreement will be several and not joint; in no event will any Mars Unit be liable for the obligations or performance of any other Mars Unit.