Cybis Dendrochronology Home of CDendro & CooRecorder
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  Updated 1 March 2017
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Try Buy or Upgrade to CDendro & CooRecorder 9.0
What's new in
version 9.0?"
A user testimony!

Debate & research:
Our historical pages and blog
Our Lab journal: The European Oak chronology

How to account for and guarantee the quality of dendrochronological results
On Herculaneum/Pompeii wood

Using CooRecorder to measure tree ring widths, blue channel data or plotted curves

Crossdating with CDendro
Where to start reading about the programs?
Setting up CDendro
Match sample to reference curve Includes a demo of "the piled correlation diagram"
Matching two samples
Make a collection of samples
Dendrochronology, curve matching and mathematics Important!
Detrending, Normalization, Discrimination and Autocorrelation For experienced dendro users!

More on using CDendro:
Setting year date
Decadal files
The WindowsList
Synchronizing a collection
Use Test Towards Reference for dating
Handling Zero rings
A missed ring
Various Tips
Curve plotting, Vert.rulers, BlockCorr, Trend, Density, CC function
Detrending
Fooled by narrow rings and the normalization method

More on methodology
Multi-radii collections
Comment handling + Change id
More on synchronizations
What is a good TTest value?
Various data formats
Latewood and Earlywood
On Gleichläufigkeit
Measure bark separately Free download!

Import/Export of data
Example of export/import of data
Import tabular data

Skeleton plotting
A demo with skeleton plotting
On Skeleton plots
(Skeleton plot techniques)

If you are new to dendrochronology
CDendro & CooRecorder
Dendrochronology and history   (Swedish)
Your tools
Where is a reference curve?

Download CDendro help files

Miscellaneous:
Old Scotch pines
Some old houses   (Swedish ver.)
Östanvik, Nämdö (only Swedish)
Västanvik, Nämdö   (Swedish ver.)
Various dated objects
Two crofts   (Swedish ver.)

Other sites/Dendro Links

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