This Adiabatic Linearly FREquency Swept reCOupling (AL FRESCO) method applies a series of weak frequency-chirped pluses on the 1 H channel, for performing efficient 13 C-13 C magnetization transfers leading to cross peaks between sites separated over small or large chemical shift differences. 
AL FRESCO
This Adiabatic Linearly FREquency Swept reCOupling (AL FRESCO) method applies a series of weak frequency-chirped pluses on the 1 H channel, for performing efficient 13 C-13 C magnetization transfers leading to cross peaks between sites separated over small or large chemical shift differences. 
AL FRESCO