@incollection {DJ:real, title = {In-world realism vs. reflective realism.}, booktitle = {Realism in the Sciences}, year = {1996}, pages = {35{\textendash}53}, publisher = {Universitaire Pers}, address = {Leuven}, author = {Batens, Diderik and Meheus, Joke}, editor = {Douven, Igor and Horsten, Leon} }