KOPÁČIK, Alojz et al. Deformation Monitoring of Danube Bridges in Slovakia by Integrated Measurement System. In FIG Working Week 2017 [elektronický zdroj] : technical programme and proceedings. Helsinki, Finland, 29 May - 2. June 2017. 1. vyd. Copenhagen : International Federation of Surveyors, FIG, 2017, online, [16] s. ISSN 2307-4086. ISBN 978-87-92853-61-5. V*140/9/2017