Waterman-Storer, C. M., and E. D. Salmon.  1998.  Endoplasmic reticulum membrane tubules are distributed by microtubules in living cells using three distinct mechanisms. Current Biology. 8: 798-806.
 

Movies:
Microtubule and ER dynamics in the lamella of a migrating cell
          by Clare M. Waterman-Storer

ER-tubule extension by sliding along a microtubule
          by Clare M. Waterman-Storer

ER-tubule extension by attachment to growing MT tip (TAC)
          by Clare M. Waterman-Storer

ER dynamics during inhibition of MT dynamics
          by Clare M. Waterman-Storer