@article { 4266,
	title = {B-physics from the ratio method with Wilson twisted mass fermions},
	year = {2012},
	address = {PoS},
	author = {N. Carrasco and P. Dimopoulos and R. Frezzotti and V. Giménez and G. Herdoiza and V. Lubicz and G. Martinelli and C. Michael and D. Palao and G.C. Rossi and F. Sanfilippo and A. Shindler and S. Simula and C. Tarantino}
}