BibTeX-Format:
@article{jaco1991:iuai, year = {1991}, typ = {article}, subtitle = {-- {I}n: {M}. {R}eis/{I}. {R}osengren ({H}gg.)
{F}ragesätze und {F}ragen.
{T}übingen: {M}ax {N}iemeyer, 201 - 221}, author = {Jacobs, Joachim}, title = {{I}mplikaturen und "alte" {I}nformation in {W}-{F}ragen}, mylabel = {jaco1991:iuai}}