Studies of microwave resonance in high magnetic field Wigner crystal regime of 2D hole systems in heterostructures C.-C. Li, L.W. Engel, J. Yoon, D.C. Tsui et M. Shayegan J. Phys. IV France, 09 PR10 (1999) Pr10-215-Pr10-218 DOI: 10.1051/jp4:19991054