Industrial complex in Northeast Estonia : technical, economic and environmental aspectsVeiderma, MihkelTurning a problem into a resource: remediation and waste management at the Sillamäe site, Estonia2000 / p. 1-4

Types of oil shale ash and methods for increasing their reactivityKuusik, Rein, keemik; Kaljuvee, TiitTurning a problem into a resource: remediation and waste management at the Sillamäe site, Estonia2000 / p. 215-222