@article{CG_1991___10-11_71_0,
     author = {Braams, Johannes},
     title = {Babel, a multilingual style-option system},
     journal = {Cahiers GUTenberg},
     pages = {71--72},
     publisher = {Association GUTenberg},
     number = {10-11},
     year = {1991},
     language = {en},
     url = {http://archive.numdam.org/item/CG_1991___10-11_71_0/}
}