<XML><RECORDS><RECORD><REFERENCE_TYPE>0</REFERENCE_TYPE><REFNUM>6291</REFNUM><AUTHORS><AUTHOR>Jamieson,M.J.</AUTHOR></AUTHORS><YEAR>1991</YEAR><TITLE>Cotton-Mouton constants and electric hyperpolarizabilities for the helium isoelectronic sequence</TITLE><PLACE_PUBLISHED>Chemical Physics Letters, Vol. 176 </PLACE_PUBLISHED><PUBLISHER>N/A</PUBLISHER><PAGES>467-471 </PAGES><LABEL>Jamieson:1991:6291</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>