Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Leeben, A"'
Publikováno v:
In Organic Geochemistry 2008 39(8):915-918
Autor:
Leeben, Sandra
The aim of this study is to research the effects of learner-generated revision videos with revision questions on vocabulary acquisition and speaking fluency in the 9th grade EFL oral communication class. Many students are reluctant to speak in foreig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1018::7e8c1b6c0f247cd98806d4241d5b4f26
http://hdl.handle.net/10062/74247
http://hdl.handle.net/10062/74247
Autor:
Aina Leeben, Anu Kisand, Atko Heinsalu, Tiiu Alliksaar, Anna-Liisa Kirsi, Ilmar Tõnno, Peeter Nõges, Kristiina Ehapalu
Publikováno v:
Journal of Paleolimnology. 58:43-56
We studied high-resolution stratigraphy of phosphorus (P) forms in the Holocene sediments of large shallow Lake Peipsi (Estonia/Russia) in order to evaluate the lake ecosystem response to environmental changes and track the lake’s eutrophication hi
Autor:
Leeben, Aina1 aina.leeben@emu.ee, Freiberg, Rene1, Tõnno, Ilmar1, Kõiv, Toomas1, Alliksaar, Tiiu2, Heinsalu, Atko2
Publikováno v:
Hydrobiologia. Jun2013, Vol. 710 Issue 1, p227-240. 14p. 2 Charts, 3 Graphs, 1 Map.
Publikováno v:
Hydrobiologia. Jun2010, Vol. 646 Issue 1, p21-31. 11p. 1 Chart, 3 Graphs.
Autor:
Leeben, Aina1 aina.leeben@phys.sea.ee, Tõnno, Ilmar2, Freiberg, Rene2, Lepane, Viia3, Bonningues, Nicolas, Makarõtševa, Natalja3, Heinsalu, Atko4, Alliksaar, Tiiu4
Publikováno v:
Hydrobiologia. Mar2008, Vol. 599 Issue 1, p49-58. 10p. 2 Charts, 2 Graphs.
Autor:
Leeben, Aina1 aina.leeben@phys.sea.ee
Publikováno v:
Proceedings of the Estonian Academy of Sciences, Biology, Ecology. Dec2003, Vol. 52 Issue 4, p423-436. 14p.
Publikováno v:
Journal of Soils and Sediments. 14:269-279
The feasibility of applying the method of single-scan fluorescence emission spectra of humic substances (HSs) without chemical pretreatments of sediment pore-water samples was tested to ascertain the past productivity and sources of organic matter of
Publikováno v:
Marine Ecology Progress Series, 1991 Jan 01. 69(1/2), 117-124.
Externí odkaz:
https://www.jstor.org/stable/44634770
Autor:
Kahru, Mati, Leeben, Aina
Publikováno v:
Marine Ecology Progress Series, 1991 Sep . 76(2), 159-166.
Externí odkaz:
https://www.jstor.org/stable/24825559