Gunatilaka, A.2010-07-062010-07-062006Journal of the National Science Foundation of Sri Lanka, 34(2):p.61-67https://dl.nsf.gov.lk/handle/1/6286Energy crisisOil and gas depletionOil PricesAlternate energy resourcesEnergyPetroleum-depleting reserves, rising prices and the unfolding energy crisisArticle