%A Asieh Salehi Fathabadi %A Abdolbaghi Rezazadeh %A Michael Butler %T Applying Atomicity and Model Decomposition to a Space Craft System in Event-B %D 2011 %K Event-B, Refinement, Atomicity Decomposition, Structured Event Refinement, Model Decomposition, The Mercury Planetary Orbiter(MPO) %L deploy292