Searching for Efimov states in triatomic systems: The case of I. Baccarelli, G. Delgado-Barrio, F. A. Gianturco, T. Gonzalez-Lezana, S. Miret-Artés and P. VillarrealEurophys. Lett., 50 5 (2000) 567-573DOI: https://doi.org/10.1209/epl/i2000-00307-8