TY - JOUR AU - Peter Bender BT - Classical and Quantum Gravity DA - Jul-03-2004 DO - 10.1088/0264-9381/21/5/120 PY - 2004 SP - S1203 EP - S1208 T2 - Classical and Quantum Gravity TI - Additional astrophysical objectives for LISA follow-on missions VL - 21 SN - 0264-9381 ER -