• Possibilities of prolonging human life in the near futureKristjuhan, ÜloAgronomy research2013 / p. 435-440 https://www.researchgate.net/publication/288545939_Possibilities_of_prolonging_human_life_in_the_near_future https://www.scopus.com/sourceid/21100201050 https://www.scopus.com/record/display.uri?eid=2-s2.0-84879035175&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=cl&s=AUTH%28%22Kristjuhan%2C+%C3%9C.%22%29&sessionSearchId=e2d68f7751650c46beb9647944af79ae&relpos=1