Chu's 2nd Langmuir paper entitled "Empirical correlations between Krafft temperature and tail length for amidosulfobetaine surfactants in the presence of inorganic salt" was officially published recently (Langmuir, 2012, 28(2):1175–1181).
It took less than month for this paper since submision to final acceptation, and took one and half a month to online "Just Accepted", and took only two and a half month for final offcial publication.