Brunner, H. Max Planck Institute for Medical Research, Max Planck Society;
Hausser, Karl H. Max Planck Institute for Medical Research, Max Planck Society;
https://www.degruyter.com/document/doi/10.1515/zna-1987-1217/html (Any fulltext)
https://www.degruyter.com/document/doi/10.1515/zna-1987-1217/pdf (Any fulltext)
Brunner, H., Fritsch, R. H., & Hausser, K. H. (1989). Cross polarization in electron nuclear double resonance by satisfying the Hartmann-Hahn condition. Zeitschrift für Naturforschung, A: Physical Sciences, 42(12), 1456-1457. doi:10.1515/zna-1987-1217.