part Part 1: Basics -- chapter 1 Introduction -- chapter 2 Chapter The Spectrometer -- chapter 3 Chapter The Sample -- chapter 4 Chapter Experimental Key Parameters -- chapter 5 Chapter Resonance Condition -- chapter 6 Chapter Analysis -- part Part 2: Theory -- chapter 7 Chapter Energy Matrices -- chapter 8 Chapter Biological Spin Hamiltonians -- chapter 9 Chapter Conformational Distributions -- part Part 3: Specific Experiements -- chapter 10 0 Aqueous Solutions -- chapter 11 Interactions -- chapter 12 High Spins Revisited -- chapter 13 Black Box Experiments -- chapter 14 Strategic Considerations.