Comment, ArnaudHautle, PatrickEichhorn, Tim Rolf2014-04-142014-04-14201410.5075/epfl-thesis-6182https://infoscience.epfl.ch/handle/20.500.14299/102728urn:nbn:ch:bel-epfl-thesis6182-4endynamic nuclear polarization (DNP)photo-excited triplet statesneutron spin filterpolycyclic aromatic hydrocarbons (PAHs)electron spin resonance (EPR)nuclear magnetic resonance (NMR)photo-induced radicalsα-keto acidsmagnetic resonance imaging (MRI)metabolic imagingthesis::doctoral thesis