RESEARCH METHODS

Methods

We connect field context, laboratory measurement, spatial analysis and historical evidence.

Each method has its own detail page covering measurement principle, sampling, typical output, interpretation, limits and examples from our studies.

Method↗
Example from HEL research

pXRF & elemental geochemistry

Elemental composition of soils and sediments across profiles and space.

Principle, sampling, limits and examples

Method details →
Method↗
Example from HEL research

Stable isotopes

δ¹³C, δ¹⁵N and related biogeochemical indicators.

Principle, sampling, limits and examples

Method details →
Method↗
Example from HEL research

Soil micromorphology

Microstratigraphy and formation processes in undisturbed samples.

Principle, sampling, limits and examples

Method details →
Method↗
Example from HEL research

pOSL & luminescence profiling

Portable optically stimulated luminescence for rapid tracking of relative signal changes through a profile.

Principle, sampling, limits and examples

Method details →
Method↗
Example from HEL research

OSL dating

Absolute dating of the last light exposure of mineral grains.

Principle, sampling, limits and examples

Method details →
Method↗
Example from HEL research

Grain size & sedimentology

Sediment texture, transport and depositional change.

Principle, sampling, limits and examples

Method details →
Method↗
Example from HEL research

Magnetic susceptibility

Magnetic properties of sediment as proxies for pedogenesis, burning and material inputs.

Principle, sampling, limits and examples

Method details →
Method↗
Example from HEL research

Organic residue analysis

Lipids and biomolecular traces of activities and organic preservation.

Principle, sampling, limits and examples

Method details →
Method↗
Example from HEL research

GIS, LiDAR & spatial analysis

Spatial relationships among archaeology, soil signals and relief.

Principle, sampling, limits and examples

Method details →
Method↗
Example from HEL research

Multivariate analysis

PCA, proxy relationships, categories and major gradients in complex data.

Principle, sampling, limits and examples

Method details →
Method↗
Example from HEL research

Soil geochemistry

Multi-element and chemical proxies of long-term activity and soil processes.

Principle, sampling, limits and examples

Method details →