The Chemical link between stars and their rocky planets

Instituto de Astrofísica e Ciências do Espaço, Universidade do Porto, CAUP, Rua das Estrelas, 4150-762 Porto, Portugal Departamento de Física e Astronomia, Faculdade de Ciências, Universidade do Porto, Rua do Campo Alegre, 4169-007 Porto, Portugal University of Zurich, Institut of Computational Sciences, Winterthurerstrasse 190, CH-8057, Zurich, Switzerland Max-Planck-Institut für Astronomie, Königstuhl 17, 69117, Heidelberg, Germany Instituto de Astrofísica de Canarias, E-38205 La Laguna, Tenerife, Spain Departamento de Astrofìsica, Universidad de La Laguna, E-38206 La Laguna, Tenerife, Spain Physikalisches Institut, University of Bern, Gesellschaftsstrasse 6, 3012, Bern, Switzerland Center for Cosmology and Astrophysics, Alikhanian National Science Laboratory, 2 Alikhanian Brothers Str., 0036 Yerevan, Armenia European Southern Observatory, Alonso de Córdova 3107, Vitacura, Región Metropolitana, Chile Department of Physics, School of Medicine, Kurume University, 67 Asahimachi, Kurume, Fukuoka 830-0011, Japan National Astronomical Observatory, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan SOKENDAI, The Graduate University for Advanced Studies, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan Instituto de Astronomía, Universidad Nacional Autónoma de México, Ciudad Universitaria, CDMX, C.P. 04510, México Universidad Nacional de Córdoba (OAC), Laprida 854, X5000BGR, Córdoba, Argentina Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Argentina Institut d’Astrophysique de Paris, UMR7095 CNRS, Université Pierre & Marie Curie, 98 bis Boulevard Arago, 75014 Paris, France Laboratório Nacional de Astrofísica, Rua Estados Unidos 154, Itajubá, MG 37504-364, Brazil ∗E-mail: vadibekyan@astro.up.pt