• Simplified assessing of substation-originated outages in analysis of transmission system reliabilityRaesaar, Peeter; Tiigimägi, Eeli; Valtin, JuhanOil shale2007 / 2S, p. 308-317 : ill https://go.gale.com/ps/i.do?id=GALE%7CA199396816&sid=googleScholar&v=2.1&it=r&linkaccess=fulltext&issn=0208189X&p=AONE&sw=w&userGroupName=anon%7Eca2a5e6d&aty=open-web-entry