@article{IM_1990__101_2_143799,
     author = {J.-L. Colliot-Th\'el\`ene and R. Parimala},
     title = {Real components of algebraic varieties and \'etale cohomologie.},
     journal = {Inventiones mathematicae},
     pages = {81--100},
     publisher = {mathdoc},
     volume = {101},
     number = {2},
     year = {1990},
     zbl = {0726.14013},
     url = {http://geodesic.mathdoc.fr/item/IM_1990__101_2_143799/}
}