Paper  bibtex   

@article{
 title = {Cognitive Constraints in Spatial Reasoning : Reference Frame and Reference Object Selection},
 type = {article},
 id = {2670dd3b-8165-3d64-be90-9f14f9d14c1c},
 created = {2017-09-01T15:53:29.433Z},
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 profile_id = {80da7853-f7b7-36a9-8e4c-d7ddb2d9e538},
 group_id = {a2333ea3-15a4-3d40-8d36-f0d9590ca926},
 last_modified = {2017-09-01T15:53:29.562Z},
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 authored = {false},
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 bibtype = {article},
 author = {Taylor, Tamsen E and Gagné, Christina L and Eagleson, Roy}
}