@article{N Maksimov2013, author = "D N Maksimov and I Yu Chesnokov and D V Makarov and A R Kolovsky", title = "{The projection (8) on the subspace spanned by the ground Wannier states for F = 0 (solid line) and F = 0.015 (dashed line)}", year = "2013", month = "6", url = "https://iop.figshare.com/articles/figure/_The_projection_a_href_http_iopscience_iop_org_0953_4075_46_14_145302_article_jpb466470eqn08_target_/1012171", doi = "10.6084/m9.figshare.1012171.v1" }