User profiles for Tom Andersen

Tom Andersen

Biology, University of Oslo
Verified email at bio.uio.no
Cited by 12772

The reflecting team: Dialogue and meta‐dialogue in clinical work

T Andersen - Family process, 1987 - Wiley Online Library
A “stuck” system, that is, a family with a problem, needs new ideas in order to broaden its
perspectives and its contextual premises. In this approach, a team behind a one‐way screen …

Correction of common lead in U–Pb analyses that do not report 204Pb

T Andersen - Chemical geology, 2002 - Elsevier
The presence of common lead contamination in zircons used for U–Pb geochronology is a
potentially serious source of error. Traditionally, common lead is measured by analysis of 204 …

Detrital zircons as tracers of sedimentary provenance: limiting conditions from statistics and numerical simulation

T Andersen - Chemical Geology, 2005 - Elsevier
U–Pb ages of detrital zircons in clastic sediments are potential indicators of sedimentary
provenance and crustal evolution. To extract geologically significant information from such data, …

Ecological thresholds and regime shifts: approaches to identification

T Andersen, J Carstensen, E Hernandez-Garcia… - Trends in Ecology & …, 2009 - cell.com
There is an apparent gap between the prominence of present theoretical frameworks involving
ecological thresholds and regime shifts, and the paucity of efforts to conduct simple tests …

Shifts in lake N: P stoichiometry and nutrient limitation driven by atmospheric nitrogen deposition

JJ Elser, T Andersen, JS Baron, AK Bergström… - science, 2009 - science.org
Human activities have more than doubled the amount of nitrogen (N) circulating in the biosphere.
One major pathway of this anthropogenic N input into ecosystems has been increased …

Carbon, nitrogen, and phosphorus content of freshwater zooplankton

T Andersen, DO Hessen - Limnology and Oceanography, 1991 - Wiley Online Library
The amounts of C, N, and P in relation to dry weight were measured in natural populations
of crustacean zooplankton from a humic lake. The elemental composition within a given …

Biodegradable composites based on L-polylactide and jute fibres

D Plackett, TL Andersen, WB Pedersen… - Composites science and …, 2003 - Elsevier
Biodegradable polymers can potentially be combined with plant fibres to produce biodegradable
composite materials. In our research, a commercial l-polylactide was converted to film …

Diversity predicts stability and resource use efficiency in natural phytoplankton communities

R Ptacnik, AG Solimini, T Andersen… - Proceedings of the …, 2008 - National Acad Sciences
The relationship between species diversity and ecosystem functioning has been debated
for decades, especially in relation to the “macroscopic” realm (higher plants and metazoans). …

[HTML][HTML] Sources of bias in detrital zircon geochronology: Discordance, concealed lead loss and common lead correction

T Andersen, MA Elburg, BN Magwaza - Earth-Science Reviews, 2019 - Elsevier
The distribution pattern of U-Pb ages of detrital zircon in a sedimentary rock is commonly
assumed to reflect the ages of igneous or metamorphic processes in rocks that have …

Climate change predicted to cause severe increase of organic carbon in lakes

S Larsen, TOM Andersen… - Global Change Biology, 2011 - Wiley Online Library
Riverine transport of organic carbon (OC) to the ocean is a significant component in the global
carbon (C) cycle and the concentration of total organic carbon (TOC) in rivers and lakes is …