Paper  doi  bibtex   

@article{Makhija2012,
	title = {Metric for three-dimensional alignment of molecules},
	volume = {85},
	issn = {1050-2947},
	url = {http://link.aps.org/doi/10.1103/PhysRevA.85.033425},
	doi = {10.1103/PhysRevA.85.033425},
	number = {3},
	urldate = {2013-06-12},
	journal = {Physical Review A},
	author = {Makhija, Varun and Ren, Xiaoming and Kumarappan, Vinod},
	month = mar,
	year = {2012},
	keywords = {\#nosource, ★},
	pages = {033425},
}