1. Flex, Malinowska 28, 83-100 Tczew, Poland
2. Department of Marine Electronics, Gdynia Maritime University, Morska 81-87, 81-225 Gdynia, Poland
3. Cadence, Suite 1100, Cabot Place, 100 New Gower Street, St. John’s, NL A1C 6K3, Canada
4. Cadence, 55 Network Dr, Burlington, MA 01803, USA
5. Flex, Zapopan 45136, Mexico