Hekker, S.: Unravelling stellar interiors. Visions in Science: Break the Enigma, Berlin (2018)

Hekker, S.: Asteroseismology of solar-like oscillators: recent results. Leibniz Institute for Astrophysics Potsdam, Potsdam (2018)

Hekker, S.: Asteroseismology of solar-like oscillators: recent results. Kiepenheuer Institute for Solar Physics, Freiburg (2018)

Hekker, S.: Asteroseismology of solar-like oscillators: recent results. Leiden Observatory , Leiden, Netherlands (2018)

Hekker, S.: Asteroseismology of solar-like oscillators: recent results. University of Amsterdam, Amsterdam, Netherlands (2018)

Hekker, S.: Asteroseismology. Magellan Workshop - Connecting Neutrino Physics and Astronomy, Hamburg (2018)

Hekker, S.: Unravelling stellar interiors. 19. Deutsche Physikerinnentagung, Göttingen (2018)

Hekker, S.: Asteroseismology of red-giant stars. European Week of Astronomy and Space Science - EWASS, La Laguna, Tenerife (2018)

Hekker, S.: Stellar ages using asteroseismology. Astroseismology: high-precision stellar metrics for the exoplanet era, London (2018)

Hekker, S.: Asteroseismology: What can we learn about stars & stellar populations? Max Planck Institute for Astrophysics, Garching (2018)

Hekker, S.: Asteroseismology: What can we learn about stars & stellar populations? Max Planck Institute for Astronomy, Heidelberg (2018)

Hekker, S.: Towards accurate ages of stars using asteroseismology. Yale Center for Astronomy and Astrophysics , New Haven, CT (2018)

Hekker, S.: Towards accurate ages of stars using asteroseismology. Harvard-Smithsonian Center for Astrophysics , Cambridge, MA (2018)

Hekker, S.: Solar-like oscillations in subgiants and red-giant stars. IAUS 301: Precision asteroseismology, Wroclaw, Poland (2018)

Vasyliūnas, V. M.: What is the real magnetic topology of the Vasyliunas cycle? Cassini-MAPS Workshop, Toulouse, France (2018)

Wu, C.-J.; Usoskin, G.; Krivova, N. A.; Kovaltsov, A. G.: Solar Irradiance Reconstruction over Holocene: A Consistent Multi-proxy Series. The many Sclaes of the Universe: Galaxies, their Suns, and their Planets. Annual Meeting of the German Astronomical Society, Göttingen (2018)

Wu, C.-J.; Usoskin, G.; Krivova, N. A.; Kovaltsov, A. G.: Solar Irradiance Reconstruction over Holocene: A Consistent Multi-proxy Series. Rocks & Stars II Conference, Göttingen (2018)

Wu, C.-J.; Usoskin, I.G.; Krivova, N. A.; Kovaltsov, G.A.: Solar Irradiance in the Holocene: A Consistent Multi-proxy Reconstruction. 1st Paleoclimate Modelling Intercomparison Project (PMIP4) conference , Stockholm (2018)

Agarwal, J.; Della Corte, V.; Feldman, P. D.; Geiger, B.; Merouane, S.; Bertini, I.; Bodewits, D.; Fornasier, S.; Gruen, E.; Hasselmann, P. et al.; Hilchenbach, M.; Hoefner, S.; Ivanovski, S.; Kolokolova, L.; Pajola, M.; Rotundi, A.; Sierks, H.; Steffl, A. J.; Thomas, N.: Multi-instrument observations of the 67P outburst of 3 July 2016. European Planetary Science Congress 2017, Riga, Latvia (2018)

Agarwal, J.; Guilbert-Lepoutre, A.; Delsanti, A.; Cabral, N.; Witasse, a. O.: Dust properties and composition in the coma of Mars-grazing comet C/2013 A1 Siding Spring. European Planetary Science Congress 2017, Riga, Latvia (2018)