In vivo TCR Signaling in CD4+ T Cells Imprints a Cell-Intrinsic, Transient Low-Motility Pattern Independent of Chemokine Receptor Expression Levels, or Microtubular Network, Integrin, and Protein Kinase C ActivityMarkus Ackerknecht, Jens V. Stein|Frontiers in Immunology|2015Cited by 6