A study of event shapes and determinations of αs using data of ee annihilations at to 44 GeV P.A. Movilla Fernández, O. Biebel, S. Bethke, S. Kluth, P. Pfeifenschneider and the JADE CollaborationEur. Phys. J. C, 1 3/4 (1998) 461-478DOI: https://doi.org/10.1007/s100520050096