TY - RPRT TI - Collisional decoherence observed in matter wave interferometry. AU - Klaus Hornberger AU - Stefan Uttenthaler AU - Björn Brezger AU - Lucia Hackermüller AU - Markus Arndt AU - Anton Zeilinger PY - 2003 DO - 10.1103/physrevlett.90.160401 UR - https://pubmed.ncbi.nlm.nih.gov/12731960/ ID - 12731960 ER -