Philipp AdeltAlexander SchmidtNatascha EsauLisa KleinjohannBernd KleinjohannMirko RoseApproximation of Environment Models for an Air Gap Adjustment System in a Hybrid Planning Context.619-6242008ISIChttps://doi.org/10.1109/ISIC.2008.4635937conf/IEEEisic/2008db/conf/IEEEisic/isic2008.html#AdeltSEKKR08