M. Paszewski, S. K. Smoukov, R. Klajn, and B. A. Grzybowski, “Multilevel surface nano- and microstructuring via sequential photoswelling of dichromated gelatin,” Langmuir, vol. 23, no. 10. American Chemical Society, pp. 5419–5422, 2007.

S. K. Smoukov, K. J. M. Bishop, R. Klajn, C. J. Campbell, and B. A. Grzybowski, “Cutting into solids with micropatterned gels,” Advanced Materials, vol. 17, no. 11. Wiley, pp. 1361–1365, 2005.

C. J. Campbell, R. Klajn, M. Fialkowski, and B. A. Grzybowski, “One-step multilevel microfabrication by reactiondiffusion,” Langmuir, vol. 21, no. 1. American Chemical Society, pp. 418–423, 2005.

R. Klajn et al., “Multicolour micropatterning of thin films of dry gels,” Nature Materials, vol. 3. Springer Nature, pp. 729–735, 2004.

C. J. Campbell, M. Fialkowski, R. Klajn, I. T. Bensemann, and B. A. Grzybowski, “Color micro- and nanopatterning with counter-propagating reaction-diffusion fronts,” Advanced Materials, vol. 16, no. 21. Wiley, pp. 1912–1917, 2004.