TY - JOUR T1 - X- singlet and triplet states at high magnetic fields JO - Physica Status Solidi (A) Applied Research PY - 1997/01/01 AU - Whittaker DM AU - Shields AJ AU - Simmons MY AU - Ritchie DA ED - DO - DOI: 10.1002/1521-396X(199711)164:1<339::AID-PSSA339>3. VL - 164 IS - 1 SP - 339 EP - 342 Y2 - 2024/12/23 ER -