<wpml-config>
    <admin-texts>
        <key name="lmt_plugin_global_settings">
            <key name="lmt_date_time_format" />
            <key name="lmt_last_modified_info_template" />
            <key name="lmt_tt_set_format_box" />
            <key name="lmt_last_modified_info_template_tt" />
        </key>
    </admin-texts>   
</wpml-config>