S. A.  Kelkar, Pandey, K., Agarkar, S. A., Saikhedkar, N., Tathavadekar, M., Agrawal, I., Gundloori, R. V. N., and Ogale, S., ?Functionally engineered egg albumen gel for quasi-solid dye sensitized solar cells?, ACS Sustainable Chemistry & Engineering, vol. 2, no. 12, pp. 2707-2714, 2014.