@article {canejo2008helical,
	title = {Helical Twisting of Electrospun Liquid Crystalline Cellulose Micro-and Nanofibers},
	journal = {Advanced Materials},
	volume = {20},
	number = {24},
	year = {2008},
	pages = {4821{\textendash}4825},
	publisher = {WILEY-VCH Verlag},
	abstract = {<p style="text-align:justify; font-size:12px; font-family:Helvetica">Helically twisted fibers can be produced by electrospinning liquid-crystalline cellulose solutions. Fiber topographies are studied by atomic force microscopy, scanning electron microscopy (see figure) and polarized optical microscopy. The fibers have a nearly universal pitch-to-diameter ratio and comprise both right- and left-handed helices.</p>
},
	url = {http://onlinelibrary.wiley.com/doi/10.1002/adma.200801008/full},
	author = {Canejo, Jo{\~a}o Paulo and Borges, Jo{\~a}o Paulo and Godinho, Maria Helena and Brogueira, Pedro and Teixeira, Paulo IC and Terentjev, Eugene M}
}
