536 FUNDING INFORMATION NOTE (R)Indicators - Both undefined; each contains a blank (^)Subfield Codes $a Text of note (NR) $b Contract number (R) $c Grant number (R) $d Undifferentiated number (R) $e Program element number (R) $f Project number (R) $g Task number (R) $h Work unit number (R) $6 Linkage (NR) $8 Field link and sequence number (R)