Several methods of the glazing have been studied to make it tight and thicker. A successful method was obtained to use the fine water spray diffused by the cold, dry and compressed air with a special nozzle,
Nippon Suisan Gakkaishi is an official journal of the Japanese Society of Fisheries Science written in Japanese only. The society publishes an English journal, Fisheries Science, as well, which accepts submissions from non-members of the society over the world. Detailed information is available in http://jsfs.jp/en/journals/fisheries-science.