A.M. Gabovich and A.I. Voitenko, Charge density waves in d-wave superconductors: thermodynamics and Josephson tunneling (Review Article), Low Temp. Phys. 39, (2013) [Fiz. Nizk. Temp. 39, 301-319, (2013)] DOI: https://doi.org/10.1063/1.4795202.