E Jansma
Biographic Data
| ID | 5005938 |
|---|---|
| NAME | E Jansma |
| GIVEN NAMES | E |
| FAMILY NAME | Jansma |
| SIGNATURE | JANSMA E |
| AFFILIATIONS | Utrecht University |
| ORCID | 0000-0003-1690-2976 |
| VERIFIED | Yes |
| TOTAL WORKS | 16 |
| TOTAL CITATIONS | 70 |
| AUTHOR COUNT | 16 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 1995 |
| LATEST PUBLICATION YEAR | 2023 |
| H-INDEX | 6 |
The Human Remains from Early Medieval Domburg (Netherlands) and Other Coastal Communities in International Perspective
THIS PAPER ADDRESSES THE QUESTION, who were the people who were buried at the early medievalNorth Sea emporia? Conclusions about the mercantile character of the North Sea emporia are often based on portablematerial culture. In recognition of the fact that it is difficult to draw conclusions about the identities of people basedon finds assemblages, two pilot projects have been completed that involved bioarchaeological analyses of cemetery pop-ulat…
Absolute Age Determinations of Rural Basque Furniture Using Dendrochronology
Dendrochronological research in NW Spain is aimed at developing reference chronologies of oak (Quercus sp.), which are suitable for absolute age determinations of cultural heritage from the Basque Country. So far, the main research interest has been on rural architecture such as farmhouses and barns. In order to extend the application range of Basque dendrochronology, the current study focuses on tree-ring research of rural furniture. In close co…
The art trade between Flanders and Madeira Island in the 15th and 16th centuries – The contribution of dendrochronology to the history of Portuguese heritage
Beyond isolation
Route persistence. Modelling and quantifying historical route-network stability from the Roman period to early-modern times (AD 100–1600)
Research on route-network stability is rare. In time, due to cultural and/or natural causes, settlement locations and route orientation shift. The nature of these spatial changes sheds light on the complex interaction between settlements and surrounding natural landscape conditions. This study investigates the stability of route networks in the Netherlands during the past two millennia by determining their persistence through time. Environmental,…
Towards A Better Chronology of Basque Heritage Using Time-Series from Renovation Waste
Dendroarchaeology in the Basque country is directed at improving our understanding of the cultural heritage preserved in, or originating from, northwestern Spain. To this end the emphasis is on the compilation of absolutely-dated tree-ring chronologies that can serve as a reference for accurately dating ancient structures such as buildings and shipwrecks. The current study focuses on 41 samples from radially-split oak planks that were mostly stor…
The Basque farmhouses of Zelaa and Maiz Goena
Roman and early-medieval long-distance transport routes in north-western Europe
Best travel options
Finding a Way
This study focuses on reconstructing landscape prerequisites for Roman and early‐medieval routes in the Netherlands. We applied spatial modeling to modern and paleogeographical landscape data in order to determine geographical obstacles for possible translocation in ca. A.D. 100 and 800 via land and water. Network‐friction values were calculated to produce a spatial model of possible movement corridors and to enable the integration of archaeologi…
Tree-rings, forest history and cultural heritage
A dendrochronological reassessment of three Roman boats from Utrecht (the Netherlands)
Long-distance oak supply in mid-2nd century AD revealed
Tricycle
There are at least 21 dendro-data formats used in dendrochronology laboratories around the world. Many of these formats are read by a limited number of programs, thereby inhibiting collaboration, limiting critical review of analyses, and risking the long-term accessibility of datasets. Some of the older formats are supported by a single program and are falling into disuse, opening the risk for data to become obsolete and unreadable. These formats…
Subfossil European bog oaks
Some 2600 bog oaks have been dated from German, Dutch and Irish bogs covering the period 6000 bc to ad 1000. The ring patterns of these ‘bog oaks’ are characterized by recurrent, long-term growth depressions. In addition, obvious changes in the temporal distribution of the bog-oak trunks throughout the Holocene are found. Both features were probably caused by unfavourable growth conditions, which are most likely linked to changes in site hydrolog…
The “Amsterdam Castle”
We have performed a high-precision 14 C wiggle-matching study on two oak beams from the “Castle of Amsterdam”. These beams are also dated by dendrochronology. Our two dating methods can only be made consistent using the recommended calibration curve (1986) instead of the revised one (1993)
Subfossil European bog oaks
Some 2600 bog oaks have been dated from German, Dutch and Irish bogs covering the period 6000 bc to ad 1000. The ring patterns of these ‘bog oaks’ are characterized by recurrent, long-term growth depressions. In addition, obvious changes in the temporal distribution of the bog-oak trunks throughout the Holocene are found. Both features were probably caused by unfavourable growth conditions, which are most likely linked to changes in site hydrolog…
Finding a Way
This study focuses on reconstructing landscape prerequisites for Roman and early‐medieval routes in the Netherlands. We applied spatial modeling to modern and paleogeographical landscape data in order to determine geographical obstacles for possible translocation in ca. A.D. 100 and 800 via land and water. Network‐friction values were calculated to produce a spatial model of possible movement corridors and to enable the integration of archaeologi…
The “Amsterdam Castle”
We have performed a high-precision 14 C wiggle-matching study on two oak beams from the “Castle of Amsterdam”. These beams are also dated by dendrochronology. Our two dating methods can only be made consistent using the recommended calibration curve (1986) instead of the revised one (1993)
Beyond isolation
Tree-rings, forest history and cultural heritage
Best travel options
Long-distance oak supply in mid-2nd century AD revealed
Roman and early-medieval long-distance transport routes in north-western Europe
A dendrochronological reassessment of three Roman boats from Utrecht (the Netherlands)
The Human Remains from Early Medieval Domburg (Netherlands) and Other Coastal Communities in International Perspective
THIS PAPER ADDRESSES THE QUESTION, who were the people who were buried at the early medievalNorth Sea emporia? Conclusions about the mercantile character of the North Sea emporia are often based on portablematerial culture. In recognition of the fact that it is difficult to draw conclusions about the identities of people basedon finds assemblages, two pilot projects have been completed that involved bioarchaeological analyses of cemetery pop-ulat…
The Basque farmhouses of Zelaa and Maiz Goena
The “Amsterdam Castle”
We have performed a high-precision 14 C wiggle-matching study on two oak beams from the “Castle of Amsterdam”. These beams are also dated by dendrochronology. Our two dating methods can only be made consistent using the recommended calibration curve (1986) instead of the revised one (1993)
Subfossil European bog oaks
Some 2600 bog oaks have been dated from German, Dutch and Irish bogs covering the period 6000 bc to ad 1000. The ring patterns of these ‘bog oaks’ are characterized by recurrent, long-term growth depressions. In addition, obvious changes in the temporal distribution of the bog-oak trunks throughout the Holocene are found. Both features were probably caused by unfavourable growth conditions, which are most likely linked to changes in site hydrolog…
Tricycle
There are at least 21 dendro-data formats used in dendrochronology laboratories around the world. Many of these formats are read by a limited number of programs, thereby inhibiting collaboration, limiting critical review of analyses, and risking the long-term accessibility of datasets. Some of the older formats are supported by a single program and are falling into disuse, opening the risk for data to become obsolete and unreadable. These formats…
Long-distance oak supply in mid-2nd century AD revealed
A dendrochronological reassessment of three Roman boats from Utrecht (the Netherlands)
Best travel options
Finding a Way
This study focuses on reconstructing landscape prerequisites for Roman and early‐medieval routes in the Netherlands. We applied spatial modeling to modern and paleogeographical landscape data in order to determine geographical obstacles for possible translocation in ca. A.D. 100 and 800 via land and water. Network‐friction values were calculated to produce a spatial model of possible movement corridors and to enable the integration of archaeologi…
Tree-rings, forest history and cultural heritage
Roman and early-medieval long-distance transport routes in north-western Europe
Towards A Better Chronology of Basque Heritage Using Time-Series from Renovation Waste
Dendroarchaeology in the Basque country is directed at improving our understanding of the cultural heritage preserved in, or originating from, northwestern Spain. To this end the emphasis is on the compilation of absolutely-dated tree-ring chronologies that can serve as a reference for accurately dating ancient structures such as buildings and shipwrecks. The current study focuses on 41 samples from radially-split oak planks that were mostly stor…
The Basque farmhouses of Zelaa and Maiz Goena
Route persistence. Modelling and quantifying historical route-network stability from the Roman period to early-modern times (AD 100–1600)
Research on route-network stability is rare. In time, due to cultural and/or natural causes, settlement locations and route orientation shift. The nature of these spatial changes sheds light on the complex interaction between settlements and surrounding natural landscape conditions. This study investigates the stability of route networks in the Netherlands during the past two millennia by determining their persistence through time. Environmental,…
Beyond isolation
Absolute Age Determinations of Rural Basque Furniture Using Dendrochronology
Dendrochronological research in NW Spain is aimed at developing reference chronologies of oak (Quercus sp.), which are suitable for absolute age determinations of cultural heritage from the Basque Country. So far, the main research interest has been on rural architecture such as farmhouses and barns. In order to extend the application range of Basque dendrochronology, the current study focuses on tree-ring research of rural furniture. In close co…
The art trade between Flanders and Madeira Island in the 15th and 16th centuries – The contribution of dendrochronology to the history of Portuguese heritage
The Human Remains from Early Medieval Domburg (Netherlands) and Other Coastal Communities in International Perspective
THIS PAPER ADDRESSES THE QUESTION, who were the people who were buried at the early medievalNorth Sea emporia? Conclusions about the mercantile character of the North Sea emporia are often based on portablematerial culture. In recognition of the fact that it is difficult to draw conclusions about the identities of people basedon finds assemblages, two pilot projects have been completed that involved bioarchaeological analyses of cemetery pop-ulat…
Archaeology (15 works) · Geography (15 works) · Tree-ring climate responses (10 works) · Archaeology and ancient environmental studies (9 works) · Archaeological Research and Protection (7 works) · History (7 works) · Art (6 works) · Dendrochronology (6 works) · Period (music (6 works) · Computer Science (5 works)