@article{SJC_2009_3_2_a4,
     author = {Greenstein, Gil and Ahituv, Niv},
     title = {The {Value} of {Knowing} that {You} {Do} {Not} {Know}},
     journal = {Serdica Journal of Computing},
     pages = {205--226},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SJC_2009_3_2_a4/}
}