Herbert Köppen

The effect of the lattice expansion on high spin ⇌ low spin transitions

H. Spiering, Herbert Köppen, E. W. Müller et al. · Chemical Physics · 1982 · 246 citations

Natural Sciences, Materials Science, Physics +12

Unusual spin-transition anomaly in the crossover system [Fe(2-pic)3]Cl2·EtOH

Herbert Köppen, E. W. Müller, Christian Köhler et al. · Chemical Physics Letters · 1982 · 138 citations

Natural Sciences, Chemistry, Physics +12

Highly potent and small neuropeptide Y agonist obtained by linking NPY 1–4 via spacer to α‐helical NPY 25–36

Annette G. Beck‐Sickinger, Günther Jung, Wolfgang Gaida et al. · FEBS Letters · 1989 · 96 citations

Medicine, Medicinal Chemistry, Pharmacology +17

Virtual screening - what does it give us?

Herbert Köppen · PubMed · 2009 · 74 citations

Pharmacy, Medicinal Chemistry, Pharmacology +13

The effect of low pressure on a high-spin—low-spin transition

Herbert Köppen, H. Spiering, Philipp Gütlich · Chemical Physics Letters · 1983 · 70 citations

Natural Sciences, Materials Science, Physics +14