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Keyphrases
Poland
100%
Extermination
100%
Sobibór
100%
Geophysical Exploration
100%
Jews
44%
Nazi
44%
Gas Chamber
33%
Geophysical Survey
22%
World War II
22%
Mass Burials
22%
Treblinka
22%
Europe
11%
Jewish
11%
Life Expectancy
11%
Jewish Population
11%
Physical Traces
11%
Survivors
11%
Aerial
11%
Reconnaissance
11%
Debris
11%
Cyclists
11%
Aerial Image
11%
Archaeological Excavation
11%
Air Photos
11%
Surface Features
11%
Breakout
11%
Concentration Camps
11%
Auschwitz-Birkenau
11%
Pine Forest
11%
Revolt
11%
Aerial Photography
11%
Physical Evidence
11%
Labor Camp
11%
GPS Data
11%
Small museums
11%
Foundation pile
11%
Internment Camps
11%
Italian Front
11%
Inhumanity
11%
Eastern Poland
11%
Majdanek
11%
Subsurface Feature
11%
Earth and Planetary Sciences
Judaism
100%
Geophysical Survey
100%
Poland
100%
Aerial Photography
50%
Global Positioning System
50%
Trench
50%
Europe
50%
Aerial Photograph
50%
Reconnaissance
50%
Life Expectancy
50%
Pile Foundation
50%
Social Sciences
Jews
100%
Poland
100%
Judaism
50%
World War II
50%
End of the War
50%
Archaeologists
50%
Personnel
25%
Life Expectancy
25%
Life Cycle
25%
Cyclists
25%
Italian
25%
Concentration Camps
25%
Aerial Photography
25%
Archaeological Excavations
25%
Labor Camp
25%
Engineering
Chamber Gas
100%
Subsurface
66%
Reconnaissance
33%
Surface Feature
33%
Aerial Photograph
33%
Pile Foundations
33%
Breakthrough
33%
GPS Data
33%
Medicine and Dentistry
Life Expectancy
100%
Photograph
100%
Aerial Photography
100%
Agricultural and Biological Sciences
Jews
100%
Fences
50%
Pinus
25%
Sole
25%
Americans
25%
Aerial Photography
25%