Searching for a dipole modulation in the large-scale structure of the Universe

We acknowledge partial financial support from the Spanish Ministerio de Economia y Competitividad Projects HI2008-0129, AYA2010-21766-C03-01, AYA2012-39475-C02-01 and Consolider-Ingenio 2010 CSD2010-00064. RFC thanks financial support from Spanish CSIC for a JAE-predoc fellowship, cofinanced by the European Social Fund.