Hartmut Heinrich Award The unexpected discovery of Hartmut Heinrich has an enormous influence on the work of our section. Go to: Home Research focus Tools [...] appear to exhibit only a weak corresponding signal. Moreover, the 5–10,000-yr intervals between the events are inconsistent with Milankovitch orbital periodicities, raising the question of what the [...] . It inspired many researchers -also us- about abrupt climate changes, and climate dynamics. The acquisition of knowledge through the work of Heinrich has enabled to recognize