Haxton D.J., T.N. Rescigno, and C.W. McCurdy, in Multidimensional Quantum Dynamics: Mctdh Theory And Applications (ResearchGate, 2009), pp. 355-374.
Slaughter D.S., F. Sturm, R.Y. Bello, K.A. Larsen, N. Shivaram, C.W. McCurdy, R. Lucchese, L. Martin, C.W. Hogle, M. Murnane, and H. Kapteyn, Physical Review Research 3, 033191 (2021).