Before revision: Each jounrey on ship had 50 to 80 participants.Rostock Ostsee Zeitung, 1.9.1998 All authors were invited with accommodations either on the ship or at a hotel.
After revision: Each journey on ship had 50 to 80 participants.Rostock Ostsee Zeitung, 1.9.1998 All authors were invited with accommodations either on the ship or at a hotel.