@inbook {MR2128760,
	title = {Enhanced residual-free bubble method for convection-diffusion problems},
	booktitle = {Internat. J. Numer. Methods Fluids},
	volume = {47},
	number = {10-11},
	year = {2005},
	note = {8th ICFD Conference on Numerical Methods for Fluid Dynamics. Part 2},
	pages = {1307{\textendash}1313},
	issn = {0271-2091},
	doi = {10.1002/fld.859},
	url = {https://doi.org/10.1002/fld.859},
	author = {Andrea Cangiani and S{\"u}li, E.}
}
