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Dr. Urmas Hõrrak (Estonia)

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Publications

Date Publication
12.02.2008 Article: Variation and balance of positive air ion concentrations in a boreal forest
U. Hõrrak, P. P. Aalto, J. Salm, K. Komsaare, H. Tammet, J. M. Mäkelä, L. Laakso, and M. Kulmala
Atmospheric Chemistry and Physics, 8, 655-675
SRef: 1680-7324/acp/2008-8-655
03.07.2007 Article: Characterization of positive air ions in boreal forest air at the Hyytiälä SMEAR station
U. Hõrrak, P. P. Aalto, J. Salm, K. Komsaare, H. Tammet, J. M. Mäkelä, L. Laakso, and M. Kulmala
Atmospheric Chemistry and Physics Discussions, 7, 9465-9517
SRef: 1680-7375/acpd/2007-7-9465

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News

  • [07.02.2017, EurekAlert!] Bacterial survival strategy Scientists have discovered a long-term epigenetic memory switch that [...] visit
  • [02.09.2015] Welcome, CAET! COSIS.net now welcomes submissions for Creative Arts in Education and [...] more
  • [29.05.2015, ScienceDaily] New technique harnesses everyday seismic waves to image Eart Earth researchers have devised a technique that transforms the tiny tremors [...] visit


Alerts

  • [21.10.2018] New article published in Journal of Applied Ecology : Bat overpasses: an insufficient solution to restore habitat connectivity [...] more
  • [21.10.2018] New article published in Journal of Applied Ecology : Missing the people for the trees: Identifying coupled natural??human system [...] more
  • [21.10.2018] New article published in Journal of Sustainable Agriculture : Use and perceptions of alternative economic activities among smallholder [...] more