Aad, G., Abbott, B., Abdallah, J., Arık, M., Istin, S., Özcan, V.E., et.al., "Measurement of the Transverse Polarization of Lambda and (Lambda)Over-Bar Hyperons Produced in Proton-Proton Collisions at Root S=7 Tev Using The ATLAS Detector", Physical Review D, 91, 3, 2015.