@article {1331,
	title = {The PAM2 system: a multilevel approach for fabrication of complex three-dimensional microstructures},
	journal = {Rapid Prototyping Journal},
	volume = {18},
	year = {2012},
	pages = {299{\textendash}307},
	keywords = {Bioengineering},
	doi = {10.1108/13552541211231725},
	author = {Tirella, A and C. De Maria and G. Criscenti and G. Vozzi and A. Ahluwalia}
}
