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Did you mean hans peter haring (22 results)?
Nitrogen Limited Red and Green Leaf Lettuce Accumulate Flavonoid Glycosides, Caffeic Acid Derivatives, and Sucrose while Losing Chlorophylls, Β-Carotene and Xanthophylls.
Becker C, Urlić B, Jukić Špika M, Kläring HP, Krumbein A, Baldermann S, Goreta Ban S, Perica S, Schwarz D. Becker C, et al. Among authors: klaring hp. PLoS One. 2015 Nov 16;10(11):e0142867. doi: 10.1371/journal.pone.0142867. eCollection 2015. PLoS One. 2015. PMID: 26569488 Free PMC article.