Multiple-Quantum Spectropscopy: Using BABA 2D SQ-DQ correlation experiment for 1 rotor period recoupling using BABA. Standard experiment for 1H DQ spectra (baba1.av) 2D SQ-DQ correlation experiment for 2 rotor periods recoupling using BABA for weaker dipole dipole interactions, e.g. 19F, compensated for pulse imperfections (baba2rot.av) 2D SQ-DQ correlation experiment for 4 rotor periods recoupling using BABA. DQ experiment for weaker interaction hamiltonians, full compensated for pulse imperfections and offset effects (baba4rot.av) 2D SQ-TQ correlation experiment for 1 rotor period recoupling using BABA. Standard experiment for 1H DQ spectra (baba_1rp3qc.av) 2D SQ-DQ correlation experiment for 2 rotor period recoupling using BABA with cross polarization for weak dipole dipole couplings, compensated for pulse imperfections (babacp2.av) 2D SQ-DQ correlation experiment for 4 rotor period recoupling using BABA with cross polarization for weak dipole dipole couplings, full compensated for pulse imperfections and offset effects (babacp4.av) Using POST-C7 SQ-TQ experiment using POST_C7 sequence (pc7_1dtqf.av) 1D DQ excitation sequence POST_C7 with cross polarization (pc7cp1d.av) 2D SQ-DQ correlation experiment with POST_C7 sequence and cross polarization (pc7cp2d.av) 2D SQ-DQ correlation experiment with POST_C7 and cross polarization for large sweep width(pc7cp2dlsw.av) CS-CS correlation through dipolar couplings NOESY type sequence using POST-C7 for broader DQ excitation range (pc7cp2dnoe.av) 1D DQ excitation sequence POST_C7 for setup of the 2D INADEQUATE type experiments (pc71d.av) 2D SQ-DQ experiment using POST_C7 sequence (pc72d.av) 2D SQ-DQ experiment using POST_C7 sequence (pc72dlsw.av) 2D SQ-TQ experiment using POST_C7 sequence (pc72dlswtq.av) Using R14_2^6 1D DQ excitation sequence R14_2^6 supercycled (r14_2_1d.av) 2D SQ-DQ correlation experiment with R14_2^6 supercycled use r14_2_1d.av for setup (r14_2_2d.av) 1D DQ excitation sequence R14_2^6 supercycled (r14_2_cp1d.av) 2D SQ-DQ correlation through dipole dipole interaction R14_2^6 supercycled (r14_2_cp2d.av) Using SC14 SC14 1D sequence to set up SC14 power level pl11 (sc14cp1d.av) DQ correlation - inadequate type sequence using SC14 (sc14cp2d.av) Using SPC5 1D SQ-DQ correlation experiment with SPC5 sequence and cross polarization (spc5cp1d.av) 2D SQ-DQ correlation experiment with SPC5 sequence and cross polarization (spc5cp2d.av) 2D SQ-DQ correlation experiment with SPC5 sequence and cross polarization (spc5cp2dlsw.av)