@article {2307,
	title = {Optical activity of photonic crystals},
	journal = {Journal of Modern Optics },
	volume = {42},
	year = {1995},
	pages = {619-626},
	abstract = {<p class="last">We consider optically active photonic crystals. We propose a model structure and discuss the factors which determine optical activity by reference to this model.</p>},
	author = {V. Karathanos and N. Stefanou and A. Modinos}
}
