1. Ahlers D (2011) Towards geospatial search for Honduras. In: Proceedings of the 3rd Latinamerican conference on networked and electronic media LACNEM 2011
2. Library and information science;D Ahlers,2012
3. Ahlers D (2012) Multi-source conflating index construction for local search in a low-coverage country. In: LA-WEB 2012 (8th Latin American Web Congress)
4. Ahlers D (2013) Assessment of the accuracy of GeoNames gazetteer data. In: GIR’13: proceedings of the 7th international workshop on geographic information retrieval
5. Ahlers D (2013) Business entity retrieval and data provision for yellow pages by local search. In: Integrating IR technologies for professional search @ ECIR 2013