@misc{
 title = {Before or after: Prepositions in spatially constrained systems},
 type = {misc},
 year = {2006},
 source = {Spatial Cognition Conference 2006},
 publisher = {Springer: Beerlin},
 city = {Bremen, Germany},
 id = {36699dd8-2c65-379b-989e-3e06ee495cad},
 created = {2018-05-29T14:05:36.350Z},
 file_attached = {false},
 profile_id = {6d8d7993-9618-3f6c-983a-9f6761313797},
 group_id = {4f1d95d1-59ee-3ce8-85ce-055cfae2da74},
 last_modified = {2018-05-29T14:05:36.350Z},
 read = {false},
 starred = {false},
 authored = {false},
 confirmed = {true},
 hidden = {false},
 citation_key = {13874},
 source_type = {booklet},
 private_publication = {false},
 bibtype = {misc},
 author = {Richter, K F and Alexander, Klippel}
}