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The technique is probabilistic and requires the investigator to specify a meaningful short-term time scale at which completeness is to be estimated. For magnetostratigraphy, the short-term time scale is defined by the duration of the polarity chron or other polarity feature of interest. Sadler's method allows the probability of observing such features to be quantified. It is a useful tool for evaluating the reliability of magnetostratigraphic correlations and for judging between alternative correlations."},{"label":"DOI","value":"10.1029/GL012i006p00341"},{"label":"Volume","value":"12"},{"label":"Issue","value":"6"},{"label":"Publication Date","value":"D:00 M:06 Y:1985"},{"label":"Publication Information","value":"Copyright 1985 American Geophysical Union. The original published version of this article may be found at http://dx.doi.org/10.1029/GL012i006p00341."}],"description":"Magnetic Polarity Stratigraphy and Stratigraphic Completeness","sequences":[{"@type":"sc:Sequence","canvases":[{"@id":"https://iiif.quartexcollections.com/portland/iiif/e818fcdf-70a1-4c85-947f-76b563fa6141/canvas/_1","@type":"sc:Canvas","label":"Magnetic Polarity Stratigraphy and Stratigraphic Completeness-2","height":1707,"width":1218,"images":[{"@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://iiif.quartexcollections.com/portland/iiif/3853f3d8-7ff4-4f78-add9-9951a3ee178a/full/full/0/default.jpg","@type":"dctypes:Image","format":"image/jpeg","service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://iiif.quartexcollections.com/portland/iiif/3853f3d8-7ff4-4f78-add9-9951a3ee178a","profile":"http://iiif.io/api/image/2/level2.json","tiles":[{"width":512,"scaleFactors":[1,2,4]}]},"height":1707,"width":1218},"on":"https://iiif.quartexcollections.com/portland/iiif/e818fcdf-70a1-4c85-947f-76b563fa6141/canvas/_1","metadata":[]}],"thumbnail":{"@id":"https://iiif.quartexcollections.com/portland/iiif/3853f3d8-7ff4-4f78-add9-9951a3ee178a/full/500,500/0/default.jpg","@type":"dctypes:Image","height":500,"width":500}},{"@id":"https://iiif.quartexcollections.com/portland/iiif/e818fcdf-70a1-4c85-947f-76b563fa6141/canvas/_2","@type":"sc:Canvas","label":"Magnetic Polarity Stratigraphy and Stratigraphic Completeness-3","height":1710,"width":1225,"images":[{"@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://iiif.quartexcollections.com/portland/iiif/28ae034c-6613-415f-a112-7fb09a161095/full/full/0/default.jpg","@type":"dctypes:Image","format":"image/jpeg","service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://iiif.quartexcollections.com/portland/iiif/28ae034c-6613-415f-a112-7fb09a161095","profile":"http://iiif.io/api/image/2/level2.json"},"height":1710,"width":1225},"on":"https://iiif.quartexcollections.com/portland/iiif/e818fcdf-70a1-4c85-947f-76b563fa6141/canvas/_2","metadata":[]}],"thumbnail":{"@id":"https://iiif.quartexcollections.com/portland/iiif/28ae034c-6613-415f-a112-7fb09a161095/full/500,500/0/default.jpg","@type":"dctypes:Image","height":500,"width":500}},{"@id":"https://iiif.quartexcollections.com/portland/iiif/e818fcdf-70a1-4c85-947f-76b563fa6141/canvas/_3","@type":"sc:Canvas","label":"Magnetic Polarity Stratigraphy and Stratigraphic Completeness-4","height":1695,"width":1218,"images":[{"@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://iiif.quartexcollections.com/portland/iiif/e7e8d661-6d87-4354-aacf-c488d08931d0/full/full/0/default.jpg","@type":"dctypes:Image","format":"image/jpeg","service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://iiif.quartexcollections.com/portland/iiif/e7e8d661-6d87-4354-aacf-c488d08931d0","profile":"http://iiif.io/api/image/2/level2.json"},"height":1695,"width":1218},"on":"https://iiif.quartexcollections.com/portland/iiif/e818fcdf-70a1-4c85-947f-76b563fa6141/canvas/_3","metadata":[]}],"thumbnail":{"@id":"https://iiif.quartexcollections.com/portland/iiif/e7e8d661-6d87-4354-aacf-c488d08931d0/full/500,500/0/default.jpg","@type":"dctypes:Image","height":500,"width":500}},{"@id":"https://iiif.quartexcollections.com/portland/iiif/e818fcdf-70a1-4c85-947f-76b563fa6141/canvas/_4","@type":"sc:Canvas","label":"Magnetic Polarity Stratigraphy and Stratigraphic Completeness-5","height":1692,"width":1216,"images":[{"@type":"oa:Annotation","motivation":"sc:painting","resource":{"@id":"https://iiif.quartexcollections.com/portland/iiif/759628c8-fa0b-4cb0-9b71-a2464f2b15c7/full/full/0/default.jpg","@type":"dctypes:Image","format":"image/jpeg","service":{"@context":"http://iiif.io/api/image/2/context.json","@id":"https://iiif.quartexcollections.com/portland/iiif/759628c8-fa0b-4cb0-9b71-a2464f2b15c7","profile":"http://iiif.io/api/image/2/level2.json"},"height":1692,"width":1216},"on":"https://iiif.quartexcollections.com/portland/iiif/e818fcdf-70a1-4c85-947f-76b563fa6141/canvas/_4","metadata":[]}],"thumbnail":{"@id":"https://iiif.quartexcollections.com/portland/iiif/759628c8-fa0b-4cb0-9b71-a2464f2b15c7/full/500,500/0/default.jpg","@type":"dctypes:Image","height":500,"width":500}}]}],"thumbnail":"https://iiif.quartexcollections.com/portland/iiif/3853f3d8-7ff4-4f78-add9-9951a3ee178a/full/300,300/0/default.jpg","logo":"https://iiif.quartexcollections.com/portland/iiif/logo"}