@article{article, title  = {{Measurements of the strong coupling constant and the QCD colour factors using four-jet observables from hadronic Z decays}},

 publisher = {{Springer Science and Business Media LLC}},

 url = {{}},

 year = {{2003}},

 month = {{1}},

 author = {{al. AHE}},

 doi = {{10.1140/epjc/s2002-01114-2}},

 volume = {{27}},

 journal = {{The European Physical Journal C}},

 issue = {{1}},

 pages = {{1-17}},

 note = {{Accessed on 2024/10/23}}}