The PMIP3-CMIP5 data is distributed through the ESGF nodes. If you are in a hurry, you can go directly to any ESGF node and start searching/downloading data. Each node will let you search the content of all the other nodes, so you only need to pick up the node that is closest to you
Even if you are in a hurry, we highly recommend that you spend time reading the following sections
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