Rothhardt, JanJanRothhardtHädrich, SteffenSteffenHädrichDemmler, StefanStefanDemmlerKrebs, ManuelManuelKrebsFritzsche, StefanStefanFritzscheLimpert, JensJensLimpertTünnermann, AndreasAndreasTünnermann2022-03-122022-03-122014https://publica.fraunhofer.de/handle/publica/3841812-s2.0-84899746333Resonances in the photo-absorption spectrum of the generating medium allow for significant enhancement of a narrow spectral region in the spectrum of high order harmonics. Experimental results obtained with argon are presented.enconference paper