החיפוש שביצעת - information ((concentration profiles) or (concentration from)) diffraction esf libre - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
concentration profiles » concentration problems, fermentation profiles
concentration from » concentration _, concentration camp
diffraction esf » diffraction f, diffraction fast, diffraction held
libre » fibre, litre, libro

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