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Barry, Robert A. and Shepherd, Robert F. and Hanson, Jennifer N. and Nuzzo, Ralph G. and Wiltzius, Pierre and Lewis, Jennifer A.. (2009) Direct-Write Assembly of 3D Hydrogel Scaffolds for Guided Cell Growth. Advanced Materials, 21 (23). p. 2407. ISSN 09359648
Shapiro, Benjamin. (2004) Control and System Integration of Micro- and Nano-Scale Systems. Technical Report. National Science Foundation.