The authors of 'Linear Image Features in Stereopsis' published in which other years?
List the years in which the authors of 'Linear Image Features in Stereopsis' published other papers.
SELECT DISTINCT ?answer WHERE { <https://dblp.org/rec/conf/aaai/Kass86> <https://dblp.org/rdf/schema#authoredBy> ?x . <https://dblp.org/rec/conf/aaai/Kass86> <https://dblp.org/rdf/schema#yearOfPublication> ?y . ?z <https://dblp.org/rdf/schema#authoredBy> ?x . ?z <https://dblp.org/rdf/schema#yearOfPublication> ?answer FILTER (?answer != ?y) }
<https://dblp.org/rec/conf/aaai/Kass86>