The authorsacknowledgethe financial assistanceprovidedby
COMSATSInstituteofInformationTechnology,Pakistantocarry
out thisresearchworkthroughgrantNo16-13/CRGP/CIIT/ABT/09.
The authorsarealsogratefultotheAdvancedBiomassR&DCenter
(ABC) (ABC-2012053875)Korea,theMinistryofEducation,Science
and TechnologyandtheNewandRenewableEnergyoftheKorea
Institute ofEnergyTechnologyEvaluationandPlanning(KETEP)
grant fundedbytheKoreagovernmentMinistryofKnowledge
Economy(No.2012T100201665).