View Larger Image APEX – Call for proposals open The APEX call for proposals is open. Proposals are invited for observation with APEX in the period April-August 2020. Deadline for proposal submission is 18.10.2019. More details here. Proposal page here. By jcasado| 2019-10-02T07:52:27+00:00 October 2nd, 2019|announcement|Comments Off on APEX – Call for proposals open