Where can I download the Beta release for Ubuntu? [duplicate]

According to the 13.04 release schedule, the Beta 2 release for 13.04 was made available today (April 4). Does anyone know where I can download it? Thanks!

For beta 2:

http://releases.ubuntu.com/13.04/

There are also ISOs for all of the other main distributions (among them Kubuntu and Xubuntu).

A few download links (more on the 13.04 wiki page):

Kubuntu: cdimage.ubuntu.com/kubuntu/releases/raring/beta-2

Lubuntu: cdimage.ubuntu.com/lubuntu/releases/raring/beta-2

Xubuntu: cdimage.ubuntu.com/xubuntu/releases/raring/beta-2

Here is the Ubuntu 13.04 beta 2 : 32-bit iso : download torrent : download

Here is the Ubuntu 13.04 beta 2 : 64-bit iso : download torrent : download

Here is the Ubuntu (Unity) beta 2 :

http://releases.ubuntu.com/13.04/