@incollection {Vel92a,
AUTHOR = {Veli{\v{c}}kovi{\'c}, Boban},
TITLE = {Applications of the open coloring axiom},
BOOKTITLE = {Set theory of the continuum (Berkeley, CA, 1989)},
SERIES = {Math. Sci. Res. Inst. Publ.},
VOLUME = {26},
PAGES = {137--154},
PUBLISHER = {Springer},
ADDRESS = {New York},
YEAR = {1992},
}