TY - JOUR AU - Gavela, M. B. AU - Lopez Honorez, L. AU - Mena, O. AU - Rigolin, S. PY - 2010 DA - 2010// TI - Dark coupling and gauge invariance T2 - J. Cosmol. Astropart. Phys. JO - Journal of Cosmology and Astroparticle Physics SP - 044 EP - 15pp VL - 11 IS - 11 PB - Iop Publishing Ltd KW - cosmological perturbation theory KW - dark energy theory KW - dark energy experiments SN - 1475-7516 UR - http://lanl.arxiv.org/abs/1005.0295 UR - https://doi.org/10.1088/1475-7516/2010/11/044 DO - 10.1088/1475-7516/2010/11/044 LA - English N1 - ISI:000284825100044 ID - Gavela_etal2010 ER -