@article{IM_1977__41_142482,
     author = {Wolfgang Ziller},
     title = {The {Free} {Loop} {Space} of {Globally} {Symmetric} {Spaces.}},
     journal = {Inventiones mathematicae},
     pages = {1--22},
     publisher = {mathdoc},
     volume = {41},
     year = {1977},
     zbl = {0338.58007},
     url = {http://geodesic.mathdoc.fr/item/IM_1977__41_142482/}
}