I was advised to buy the conversion kit at the same time as the rest of the crib, in case the model changes. (corporettemoms.com)
As new case models hit the market, we'll be updating this post to include the latest and greatest additions. (heavy.com)
Therefore, only in rare cases a model will randomly produce a sequence that is similar to the observed sequence with reduced warming from 1998 to 2012. (realclimate.org)