TY - RPRT TI - Measurements, errors, and negative kinetic energy. AU - Y Aharonov AU - S Popescu AU - D Rohrlich AU - L Vaidman PY - 1993 DO - 10.1103/physreva.48.4084 UR - https://pubmed.ncbi.nlm.nih.gov/9910107/ ID - 9910107 ER -