><b>[[#nbFoot01a|^]]</b> Cristina Buzea, Ivan Pacheco, and Kevin Robbie "Nanomaterials and Nanoparticles: Sources and Toxicity" Biointerphases 2 (1007) MR17-MR71.</li>
<li id="noteFoot02a"
><b>[[#nbFoot02a|^]]</b> N. Taniguchi, "On the Basic Concept of 'Nano-Technology'," ''Proc. Intl. Conf. Prod.'' London, Part II, British Society of Precision Engineering. </li>