LPNHE : Monday - Wednesday
4 place jussieu, ground level of tower 43
(one level below the main campus entrance by the metro statio)
Metro: Jussieu stop of lines 7 and 10, or a ~10 minute walk from the RER B/C (regional rail) station Saint-Michel.
Once inside the campus, find tower 43 (they are laid out on a grid with numbers which increases by 1 in one direction and by 10 in the other). Go down one level and look for the red entrance.
APC : Thursday - Friday
APC is located at 10 rue Alice Domon et Léonie Duquet, a 5 min walk from the metro station "Bibliothèque François Mitterrand" (RER C or line 14).
The workshop will be held in room 454A (Paul Klee), on fourth floor.
UPDATE: on Thursday a lunch buffet will be served at APC (rooftop or 4th floor, weather depending)