The effect of mission duration on LISA science objectives - Seoane, Pau Amaro (Universitat Politècnica de València. Institut Universitari de Matemàtica Multidisciplinar) ; Sedda, Manuel Arca (Universität Heidelberg. Astronomisches Rechen-Institut) ; Babak, Stanislav (Moscow Institute of Physics and Technology) ; Berry, Christopher P. L. (Northwestern University (Evanston, USA). Center for Interdisciplinary Exploration and Research in Astrophysics) ; Berti, Emanuele (Johns Hopkins University. ,Department of Physics and Astronomy) ; Bertone, Gianfranco (University of Amsterdam. Institute for Theoretical Physics) ; Blas Temiño, Diego (Universitat Autònoma de Barcelona. Departament de Física) ; Bogdanović, Tamara (Georgia Institute of Technology (Atlanta, Estats Units d'Amèrica)) ; Bonetti, Matteo (Università degli Studi di Milano-Bicocca) ; Breivik, Katelyn (Flatiron Institute. Center for Computational Astrophysics) ; Brito, Richard (Universidade de Lisboa. Departamento de Física) ; Caldwell, Robert (Dartmouth College. Department of Physics and Astronomy) ; Capelo, Pedro R. (University of Zurich. Institute for Computational Science) ; Caprini, Chiara (Université Paris-Diderot. Laboratoire Astroparticule et Cosmologie) ; Cardoso, Vitor (Universidade de Lisboa. Departamento de Física) ; Carson, Zack (University of Virginia. Department of Physics) ; Chen, Hsin-Yu (Massachusetts Institute of Technology) ; Chua, Alvin J. K. (California Institute of Technology (Estats Units d'Amèrica)) ; Dvorkin, Irina (Sorbonne Université. Institut d'Astrophysique de Paris) ; Haiman, Zoltan (Columbia University. Department of Astronomy) ; Heisenberg, Lavinia (ETH Zurich. Institute for Theoretical Physics) ; Isi, Maximiliano (Massachusetts Institute of Technology) ; Karnesis, Nikolaos (Aristotle University of Thessaloniki. Department of Physics) ; Kavanagh, Bradley J. (Instituto de Física de Cantabria) ; Littenberg, Tyson B. (NASA Marshall Space Flight Center (Huntsville, USA)) ; Mangiagli, Alberto (Université Paris-Diderot. Laboratoire Astroparticule et Cosmologie) ; Marcoccia, Paolo (University of Stavanger) ; Maselli, Andrea (Gran Sasso Science Institute) ; Nardini, Germano (University of Stavanger) ; Pani, Paolo (Sapienza Università di Roma. Dipartimento di Fisica) ; Peloso, Marco (Università di Padova. Dipartimento di Fisica and Astronomia) ; Pieroni, Mauro (Imperial College London. Blackett Laboratory) ; Ricciardone, Angelo (Universitá degli Studi di Padova. Dipartimento di Fisica e Astronomia "G. Galilei") ; Sesana, Alberto (Università degli Studi di Milano. Dipartimento di Fisica) ; Tamanini, Nicola (Université de Toulouse) ; Toubiana, Alexandre (Sorbonne Université. Institut d'Astrophysique de Paris) ; Valiante, Rosa (Osservatorio Astronomico di Roma) ; Vretinaris, Stamatis (Université de Paris. Laboratoire d'AstroParticule et Cosmologie) ; Weir, David (University of Helsinki. Department of Physics) ; Yagi, Kent (University of Virginia. Department of Physics) ; Zimmerman, Aaron (University of Texas at Austin. Center for Gravitational Physics) ; Institut de Física d'Altes Energies