For access to the PLATO mission definition documents, please see the ESA website here.
Documents containing information about the PSM can be found on the PSM Documents page.
PSM members have access to PSM-only documents, which can be found on the Members Only page.
WP12 Stellar Science website - https://plato-stesci.lesia.obspm.fr/
WP12 wiki - https://plato-wp120.ias.u-psud.fr/doku.php/start
WP14 Follow-Up website - https://obswww.unige.ch/plato-follow-up/
WP16 Complementary Science website - https://fys.kuleuven.be/ster/Projects/plato-cs
Documents containing information about the PDC can be found on the PDC Documents page.
Further information about the PDC can be found on their wiki.