title: T Luna and Levi were cats in the forest. T
story: TIP:
  
  You can find more information about the L2TP/IPsec specification and protocol at http://www.ietf.org/rfc/rfc-ipsec.txt
  
  Routines
  
  This guideLuna and Levi were cats in the forest. They were both born to an unwed mother and were raised by their grandmother. The grandmother was extremely strict with them and made them clean their cages after each meal. She would throw the cats off ofT_{\text{eff}}$ as a function of \[Fe/H\] for stars at fixed $T_{\text{eff}}$ (red symbols) and as a function of \[Fe/H\] for stars