• Development of large shallow Lake Peipsi (North-Eastern Europe) over the Holocene based on the stratigraphy of phosphorus fractionsKisand, Anu; Kirsi, Anna-Liisa; Ehapalu, Kristiina; Alliksaar, Tiiu; Heinsalu, Atko; Tõnno, Ilmar; Leeben, Aina; Nõges, PeeterJournal of paleolimnology2017 / p. 43-56 : ill https://doi.org/10.1007/s10933-017-9954-2 https://www.scopus.com/sourceid/13937 https://www.scopus.com/record/display.uri?eid=2-s2.0-85015656704&origin=inward&txGid=360463ee246781e24f0cbe587fec2fcc https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20PALEOLIMNOL&year=2017 https://www.webofscience.com/wos/woscc/full-record/WOS:000403266900003
• Ecosystem changes in large and shallow Võrtsjärv, a lake in Estonia - evidence from sediment pigments and phosphorus fractionsTõnno, Ilmar; Kirsi, Anna-Liisa; Freiberg, Rene; Alliksaar, Tiiu; Lepane, Viia; Kõiv, Toomas; Kisand, Anu; Heinsalu, AtkoBoreal environment research2013 / p. 195-208 : ill https://www.semanticscholar.org/paper/Ecosystem-changes-in-large-and-shallow-V%C3%B5rtsj%C3%A4rv%2C-a-T%C3%B5nno-Kirsi/1b6537bb746d1efabb83b1db1529b453fa231138 https://www.scopus.com/sourceid/23840 https://www.scopus.com/record/display.uri?eid=2-s2.0-84878868017&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=cl&cluster=scoprefnameauid%2C%22Kirsi%2C+A.L.%2356011983700%22%2Ct&s=SRCTITLE%28%22Boreal+Environment+Research%22%29&sessionSearchId=5cfd437765a5c58016f99a0091e81916