@article{10_1017_S001708950003072X,
     author = {Heinenken, Hermann},
     title = {Fitting classes of certain metanilpotent groups},
     journal = {Glasgow mathematical journal},
     pages = {185--195},
     year = {1994},
     volume = {36},
     number = {2},
     doi = {10.1017/S001708950003072X},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S001708950003072X/}
}