r2b-capitalize-title-stop-regexp

r2b-capitalize-title-stop-regexp is a variable defined in `refbib.el'.
Its value is

"\\(the\\|and\\|of\\|is\\|a\\|an\\|of\\|for\\|in\\|to\\|in\\|on\\|at\\|by\\|with\\|that\\|its\\)\\(\\b\\|'\\)"

Documentation:
Not documented as a variable.