Siebers, MichaelMichaelSiebers0000-0003-1891-3572Schmid, UteUteSchmid0000-0002-1301-03262019-12-102019-12-102018978-3-319-99960-9https://fis.uni-bamberg.de/handle/uniba/46919eng004Was the Year 2000 a Leap Year? Step-wise Narrowing Theories with Metagolbookpart