@article{TAC_2011_25_a18,
     author = {Michael Barr and John F. Kennison and R. Raphael},
     title = {Countable meets in coherent spaces with applications to the cyclic spectrum},
     journal = {Theory and applications of categories},
     pages = {508--532},
     publisher = {mathdoc},
     volume = {25},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2011_25_a18/}
}