P. de Boeij

van Faassen, M., de Boeij, P. L., van Leeuwen, R., Berger, J. A., & Snijders, J. (2002). Ultranonlocality in time-dependent current-density-functional theory: Application to conjugated polymers. PHYSICAL REVIEW LETTERS, 88.

de Boeij, P. L., Kootstra, F., Berger, J. A., van Leeuwen, R., & Snijders, J. (2001). Current density functional theory for optical spectra: A polarization functional. JOURNAL OF CHEMICAL PHYSICS, 115, 1995-1999.