A comparative study for different commercial cloud platforms

A comparative study for different commercial cloud platforms Paper details: Pros and cons of each service, supported services, adoption rate of each service, cost analysis. At the end there should be a compassion tables that shows the below: - A comparison of features provided by major IaaS cloud computing providers.like Google App Engine, Microsoft Windows Azure, Citrix, Salesforce.com, LunaCloud. - A comparison of features provided by major PaaS cloud computing providers like GoGrid, Joyent, Rackspace, VMWare, Amazon EC2 - attached is the format the we should follow, with same font size.