Prokofjevs, P., Simonova, L. I., Balodis, M., Berzins, J., Bondarenko, V., Honzátko, J., Tomandl, I., Boneva, S., Khitrov, V. A., Sukhovoj, A. M. The çç-coincidence measurements of .sub.166 Ho from the (n,ç) reaction. Fizika. 2000, 9(1), 97-110. ISSN 1330-0016.