ARRL DXCC Manager Bill Moore, NC1L reports that the 2011 4A4A DXpedition to Revillagigedo has been approved for DXCC credit.
Furthermore, 4A4A team member Javi EC4DX informs:
The paper QSL will be confirmed very soon, and LOTW confirmations will be online in a couple of days.
Javi has kindly provided a sample of the 4A4A QSL card.

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UPDATE – March 20th, 2011 [tnx EA1QL]

After 18 days of activation, 4A4A is now QRT. All members are ready to travel to Manzanillo where they will rest for a couple of days.
All the 4A4A team, sponsors and partners, would like to acknowledge the patience, understanding and participation of all stations which made it possible to [...]