@article{KeShVa:1011,
author = {Kennedy, Juliette and Shelah, Saharon and Vaananen, Jouko},
trueauthor = {Kennedy, Juliette and Shelah, Saharon and
 V{\"{a}}{\"{a}}n{\"{a}}nen},
fromwhere = {F,IL,SF},
journal = {Notre Dame Journal of Formal Logic},
note = { arxiv:math.LO/1307.6396 },
title = {{Regular Ultrapowers at Regular Cardinals}},
}