eng Oriental Scientific Publishing Company Biosciences Biotechnology Research Asia 0973-1245 2021-03-30 14 2 1 4 10.13005/bbra/2891 38706 article Carmelo De Maria 1 G. Vozzi 1 Department of Information Engineering and Research Center E. Piaggio of University of Pisa, Pisa, Italy https://www.biotech-asia.org/vol18no1/4d-printing-a-snapshot-on-an-evolving-field/