What is the minimal brain unit capable of sleep?

by Tononi, G
Reference:
G. Tononi, "What is the minimal brain unit capable of sleep?", World Federation of Sleep Research Society Newsletter, vol. 5, 1996, pp. 9-11.
Bibtex Entry:
@article{RN44,
   author = {Tononi, G},
   title = {What is the minimal brain unit capable of sleep?},
   journal = {World Federation of Sleep Research Society Newsletter},
   volume = {5},
   pages = {9-11},
   year = {1996},
   type = {Journal Article}
}