@article{10_4064_fm189_1_3,
     author = {Istv\'an Juh\'asz and Lajos Soukup and William Weiss},
     title = {Cardinal sequences of length  $< \omega_2$ 
under {GCH}},
     journal = {Fundamenta Mathematicae},
     pages = {35--52},
     publisher = {mathdoc},
     volume = {189},
     number = {1},
     year = {2006},
     doi = {10.4064/fm189-1-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm189-1-3/}
}