Karl-Heinrich Riewe is a name that is not widely recognized, and there may be limited information available about him in public databases or common knowledge. It's possible he could be a private individual or a professional not widely covered in major media or literature.

Karl-Heinz Höcker is a notable German figure known primarily for his involvement in the legal field, particularly in relation to issues of social policy. He gained distinction for his contributions to the discourse on social security law and related legal matters in Germany. However, it’s worth noting that there may be other individuals with the same name or similar relevance in different contexts.

Marion Asche is not a widely recognized term or name, and there appears to be no significant information about a person or concept by that name in commonly available resources. It's possible that Marion Asche could refer to a specific individual who may not be famous, or it might be a misspelling or variation of a name that is more widely known.

Matthias Ballauff is a physicist known for his work in the fields of soft matter, colloid science, and complex fluids. He has contributed to the understanding of various physical phenomena related to these subjects, including aspects of polymer physics and nanostructured materials.

As of my last update in October 2021, there is no prominent or widely recognized person, concept, or entity named Nora Brambilla. It's possible that she could be a private individual, a professional in a specific field, or a character from a book, movie, or other medium that has gained attention more recently.

As of my last update in October 2021, Oskar Vierling does not appear to be a widely recognized public figure, concept, or term in literature, history, or current events. It's possible that he might be a private individual or a character in a lesser-known work.

Paul Eugen Sieg was a German mathematician known for his contributions to various fields, including mathematics and logic. He is particularly noted for his work on mathematics education and the development of mathematical logic.

Petra Rudolf is not a widely recognized figure or term as of my last knowledge update in October 2023. It's possible that it could refer to a specific individual, a fictional character, or be a less well-known topic.

Raphael Bousso is a theoretical physicist known for his work in the field of string theory, quantum gravity, and black hole thermodynamics. He has contributed to the understanding of the holographic principle, which posits that the description of a volume of space can be thought of as encoded on its boundary.

Reimar Lüst is a German astronomer and astrophysicist known for his contributions to space science and astrophysics. He served as the president of the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt, DLR) and was involved in various projects related to space exploration and satellite technology. Lüst has been recognized for his work in promoting science and technology in Germany and has held several prominent positions in scientific organizations.

Robert Döpel is a name that may refer to different individuals or topics, but there isn’t a widely known figure or concept associated with that name as of my last knowledge update in October 2023.

Rolf Hagedorn could refer to a specific person or a notable figure, but without more context, it's challenging to provide a detailed answer. There might be individuals with that name in various fields such as academia, art, or other professions.

Rudolf Fleischmann may not be widely recognized in mainstream historical or cultural references. Without additional context, it's challenging to provide specific information, as the name could refer to various individuals or topics depending on the context—ranging from figures in science, the arts, or other fields, or it could be a reference to a fictional character or a contemporary individual not widely documented in accessible sources.

Silke Ospelkaus is a physicist known for her work in the field of experimental quantum physics, particularly in the area of ultracold atoms and quantum simulations. She is associated with research that explores the fundamental properties of quantum systems and their applications. Ospelkaus has been involved in projects aiming to understand quantum many-body systems, which can provide insights into phenomena such as superfluidity and quantum phase transitions.

Walter Herrmann is a noted physicist known for his contributions to the field of condensed matter physics and materials science. His work often focuses on the understanding of electronic properties of materials, including studies on superconductivity, magnetism, and the behavior of complex materials. Herrmann has held academic positions and has published several research papers in peer-reviewed journals, contributing to both theoretical and experimental aspects of physics.

A ground track refers to the path that an object (such as a satellite or an aircraft) traces on the Earth's surface as it moves through the atmosphere or space. Specifically, this term is often used in the context of satellites orbiting the Earth. When a satellite orbits the Earth, it continually moves over different points on the Earth's surface. The ground track is essentially the projection of the satellite's orbit onto the Earth, showing where the satellite is located at various points in its orbit over time.

Walter Selke is not a widely recognized figure or term in popular culture or notable fields, such as science, literature, or entertainment (as of my last knowledge update in October 2021). It's possible that "Walter Selke" could refer to a specific person who may not be well-known or may have emerged in prominence after my last update.

Walther Kossel (1888–1956) was a notable German physicist known for his contributions to solid-state physics and crystallography. He is particularly recognized for his work on semi-conductors and lattice structures. Kossel conducted important research on the atomic structure of solids and made significant advances in understanding how the arrangement of atoms affects the properties of materials.